19年9月二级真题.docx
Document Details
Uploaded by EasedWendigo
电子科技大学
2019
Tags
Related
Full Transcript
**青少年软件编程（Scratch）等级考试试卷（二级）** 分数：100 题数：37 -------------- ------------ ------------ ------------ ------- -------- ---------- ---------- -- -- **总体情况** 姓名 开...
**青少年软件编程（Scratch）等级考试试卷（二级）** 分数：100 题数：37 -------------- ------------ ------------ ------------ ------- -------- ---------- ---------- -- -- **总体情况** 姓名 开始时间 结束时间 用时(分钟) 得分 得分率 是否通过 考试状态 2019-09-07 2019-09-07 60.00 85.00 0.85 Y 已评卷 -------------- ------------ ------------ ------------ ------- -------- ---------- ---------- -- -- 一、单选题(共25题，每题2分，共50分) +-----------------------------------+-----------------------------------+ | 1. | 实现角色一直移动，碰到舞台边缘发出声音，正确的选项是？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_256 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------ | | | B.  | | | ----- ------------------------- | | | ------ | | | | | | ----- ---------- | | | C. IMG\_258 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------ | | | D.  | | | ----- ------------------------- | | | ------ | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747451 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 2. | 执行下图所示的程序，得到的结果是？（ | | | | | | ） | | | | | | IMG\_260 | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | --------------------------------- | | | ------------ | | | A. 重复执行移动，如果到鼠标指针的距离等于50就停止, | | | 然后切换到下一个造型 | | | ----- ------------------------- | | | --------------------------------- | | | ------------ | | | | | | ----- ------------------------- | | | --------------------------------- | | | -------- | | | B. 重复执行移动，切换到下一个造型，如果到鼠标指针的距 | | | 离大于50就停止 | | | ----- ------------------------- | | | --------------------------------- | | | -------- | | | | | | ----- ------------------------- | | | --------------------------------- | | | ----------- | | | C. 重复执行移动，如果到鼠标指针的距离小于50就停止, | | | 然后切换到下一个造型 | | | ----- ------------------------- | | | --------------------------------- | | | ----------- | | | | | | ----- ------------------------- | | | --------------------------------- | | | ----------- | | | D. 重复执行移动，然后切换到下一个造型,如果到鼠标指针 | | | 的距离小于50就停止 | | | ----- ------------------------- | | | --------------------------------- | | | ----------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747357 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：D | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：0 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 3. | Scratch中角色的面向方向是通过运动标签中的面向模块来设定，如 | | | 果我们想让小猫向左走，可选用（ | | | ）程序来执行实现效果。 | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | ------ | | | A.  | | | ----- ------------------------- | | | ------ | | | | | | ----- ---------- | | | B. IMG\_262 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------ | | | C.  | | | ----- ------------------------- | | | ------ | | | | | | ----- ---------- | | | D. IMG\_264 | | | ----- ---------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747200 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：A | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 4. | 下面哪个积木可以检测子弹是否碰到边缘或者小猫？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | -------- | | | A.  | | | ----- ------------------------- | | | -------- | | | | | | ----- ---------- | | | B. IMG\_266 | | | ----- ---------- | | | | | | ----- ------------------------- | | | -------- | | | C.  | | | ----- ------------------------- | | | -------- | | | | | | ----- ---------- | | | D. IMG\_268 | | | ----- ---------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747529 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 5. | 使用侦测模块中判断两个角色是否碰到，下列哪种说法不正确？（ | | | | | | ） | | | | | |  | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | ----------------------------- | | | A. 如果两个角色图片的透明部分重叠在一起，该积木的值为 | | | 假 | | | ----- ------------------------- | | | ----------------------------- | | | | | | ----- ------------------------- | | | ------------------------------- | | | B. 如果两个角色图片的非透明部分重叠在一起，该积木的值 | | | 为真 | | | ----- ------------------------- | | | ------------------------------- | | | | | | ----- ------------------------- | | | --------------------- | | | C. 如果有一个角色是隐藏状态，该积木的值一直为假 | | | | | | ----- ------------------------- | | | --------------------- | | | | | | ----- ------------------------- | | | ----------------- | | | D. 该积木的值是否为真与角色的造型中心点有关 | | | | | | ----- ------------------------- | | | ----------------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747420 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：D | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：0 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 6. | 下列哪个程序可以让角色移动50步？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_270 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_272 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747341 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：A | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 7. | 山羊的数量是绵羊的2/3,绵羊比山羊多30只，山羊的数量是多少？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---- | | | A. 30 | | | ----- ---- | | | | | | ----- ---- | | | B. 60 | | | ----- ---- | | | | | | ----- ---- | | | C. 90 | | | ----- ---- | | | | | | ----- ----- | | | D. 120 | | | ----- ----- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747576 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 8. | 下列属于侦测模块的是？（ ） | +-----------------------------------+-----------------------------------+ | | ----- --------- | | | A. 等待2秒 | | | ----- --------- | | | | | | ----- -------------- | | | B. 碰到鼠标指针 | | | ----- -------------- | | | | | | ----- ---------------- | | | C. 碰到边缘就反弹 | | | ----- ---------------- | | | | | | ----- -------------- | | | D. 重复执行直到 | | | ----- -------------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747404 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 9. | 下面积木哪些可以组合？（ ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_274 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_276 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747466 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 10. | 下列哪个流程图符号作用是表示进行条件判断的？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_278 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_280 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747310 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：D | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：D | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 11. | 角色初始位置为x=-240，y=0，点击绿旗角色运行下面程序的效果 | | | 是？（ | | | ） | | | | | | IMG\_282 | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | ----------------------- | | | A. 向右边移动，然后将角色移至所有角色图层的最上面 | | | | | | ----- ------------------------- | | | ----------------------- | | | | | | ----- ------------------------- | | | ----------------------- | | | B. 向左边移动，然后将角色移至所有角色图层的最上面 | | | | | | ----- ------------------------- | | | ----------------------- | | | | | | ----- ------------------------- | | | ----------------------- | | | C. 向右边移动，然后将角色移至所有角色图层的最下面 | | | | | | ----- ------------------------- | | | ----------------------- | | | | | | ----- ------------------------- | | | ----------------------- | | | D. 向左边移动，然后将角色移至所有角色图层的最下面 | | | | | | ----- ------------------------- | | | ----------------------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747169 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：A | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 12. | 运行下图程序，绘制出的图形是？（ | | | ） \ | | |  | +-----------------------------------+-----------------------------------+ | | ----- -------- | | | A. 五角星 | | | ----- -------- | | | | | | ----- -------- | | | B. 三角形 | | | ----- -------- | | | | | | ----- -------- | | | C. 正方形 | | | ----- -------- | | | | | | ----- -------- | | | D. 五边形 | | | ----- -------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747247 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：D | +-----------------------------------+-----------------------------------+ | | 考生得分：0 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 13. | 数列0、1、1、2、3、5、8......的下一项是多少？ （ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- --- | | | A. 9 | | | ----- --- | | | | | | ----- ---- | | | B. 10 | | | ----- ---- | | | | | | ----- ---- | | | C. 12 | | | ----- ---- | | | | | | ----- ---- | | | D. 13 | | | ----- ---- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747560 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：D | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：D | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 14. | 以下哪个程序在按下鼠标的时候小猫能发出喵喵叫的声音呢？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_284 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_286 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747388 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：A | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 15. | 对于声音，下列说法不正确的是？（ | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------------------- | | | A. 可以利用麦克风来录音 | | | ----- ---------------------- | | | | | | ----- ------------------------- | | | - | | | B. 可以上传一个本地声音文件 | | | ----- ------------------------- | | | - | | | | | | ----- ------------------------- | | | - | | | C. 一次可以上传多个声音文件 | | | ----- ------------------------- | | | - | | | | | | ----- ------------------------- | | | - | | | D. 可以从声音库选择一个声音 | | | ----- ------------------------- | | | - | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747435 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 16. | 十进制8的二进制是多少？（ ） | +-----------------------------------+-----------------------------------+ | | ----- ------ | | | A. 1000 | | | ----- ------ | | | | | | ----- ------ | | | B. 1001 | | | ----- ------ | | | | | | ----- ------ | | | C. 0111 | | | ----- ------ | | | | | | ----- ------ | | | D. 0008 | | | ----- ------ | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747545 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：A | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：A | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 17. | 请问下图脚本执行后，角色的坐标是？（ | | | | | | ） | | | | | | IMG\_288 | +-----------------------------------+-----------------------------------+ | | ----- --------- | | | A. （0,0） | | | ----- --------- | | | | | | ----- ---------- | | | B. （0,10） | | | ----- ---------- | | | | | | ----- ---------- | | | C. （10,0） | | | ----- ---------- | | | | | | ----- ----------- | | | D. （10,10） | | | ----- ----------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747215 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 18. | 将下图程序修改为鼠标点击角色时，说"角色被点击"2秒，需要修改程序 | | | 中哪一条积木命令 （ | | | ）。 | | | | | |  | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_290 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_292 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747294 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 19. | Scratch有一个"画笔"模块，想要清空掉所有角色留在舞台上的痕 | | | 迹，我们需要用到画笔中（ | | | ）积木。 | +-----------------------------------+-----------------------------------+ | | ----- ------ | | | A. 落笔 | | | ----- ------ | | | | | | ----- ------ | | | B. 抬笔 | | | ----- ------ | | | | | | ----- ---------- | | | C. 全部擦除 | | | ----- ---------- | | | | | | ----- ------ | | | D. 图章 | | | ----- ------ | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747231 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 20. | 一杯水喝了3/7,剩下的水比喝去的水多？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ----- | | | A. 4/7 | | | ----- ----- | | | | | | ----- ----- | | | B. 1/7 | | | ----- ----- | | | | | | ----- ----- | | | C. 3/7 | | | ----- ----- | | | | | | ----- ----- | | | D. 2/7 | | | ----- ----- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747591 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 21. | 下列哪个程序可以实现不停移动且造型变化,碰到边缘左右翻转？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. IMG\_294 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | B.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | C. IMG\_296 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | D.  | | | ----- ------------------------- | | | ------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747373 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：D | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：D | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 22. | 下图表示什么？（ ） | | | | | | IMG\_298 | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | ----------------- | | | A. 如果条件为假，那么执行此积木包裹的程序块 | | | | | | ----- ------------------------- | | | ----------------- | | | | | | ----- ------------------------- | | | ----------------- | | | B. 如果条件为真，那么执行此积木包裹的程序块 | | | | | | ----- ------------------------- | | | ----------------- | | | | | | ----- ------------------------- | | | --------------------- | | | C. 如果条件为假，那么重复执行此积木包裹的程序块 | | | | | | ----- ------------------------- | | | --------------------- | | | | | | ----- ------------------------- | | | --------------------- | | | D. 如果条件为真，那么重复执行此积木包裹的程序块 | | | | | | ----- ------------------------- | | | --------------------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747262 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 23. | 下列属于选择结构的条件判断语句的积木模块是？（ | | | | | | ） | +-----------------------------------+-----------------------------------+ | | ----- ------------------------- | | | ------- | | | A.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | B. IMG\_300 | | | ----- ---------- | | | | | | ----- ------------------------- | | | ------- | | | C.  | | | ----- ------------------------- | | | ------- | | | | | | ----- ---------- | | | D. IMG\_302 | | | ----- ---------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747278 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：B | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：B | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 24. | 如下图所示，下图程序中运用了什么语句让角色不停的运动？（ | | | | | | ） \ | | |  | +-----------------------------------+-----------------------------------+ | | ----- ---------- | | | A. 顺序语句 | | | ----- ---------- | | | | | | ----- ---------- | | | B. 条件语句 | | | ----- ---------- | | | | | | ----- ---------- | | | C. 循环语句 | | | ----- ---------- | | | | | | ----- -------------- | | | D. 输入输出语句 | | | ----- -------------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747325 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 25. | 运算模块不包括哪个积木？（ ） | +-----------------------------------+-----------------------------------+ | | ----- -------------- | | | A. 加减乘除运算 | | | ----- -------------- | | | | | | ----- ---------------- | | | B. 大小判断、余数 | | | ----- ---------------- | | | | | | ----- -------- | | | C. 取小数 | | | ----- -------- | | | | | | ----- ---------- | | | D. 四舍五入 | | | ----- ---------- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747482 | +-----------------------------------+-----------------------------------+ | | 试题类型：单选题 | +-----------------------------------+-----------------------------------+ | | 标准答案：C | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：C | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ 二、判断题(共10题，每题2分，共20分) +-----------------------------------+-----------------------------------+ | 26. | 在Scratch中，"如果......那么"指令只有满足条件时才执 | | | 行积木内的程序块。 | | | | | | IMG\_304 | +-----------------------------------+-----------------------------------+ | | ------- ------- --- | | | 正确 错误 | | | ------- ------- --- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747638 | +-----------------------------------+-----------------------------------+ | | 试题类型：判断题 | +-----------------------------------+-----------------------------------+ | | 标准答案：正确 | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：正确 | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 27. | 从0数到9,9是第9个数。 | +-----------------------------------+-----------------------------------+ | | ------- ------- --- | | | 正确 错误 | | | ------- ------- --- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747748 | +-----------------------------------+-----------------------------------+ | | 试题类型：判断题 | +-----------------------------------+-----------------------------------+ | | 标准答案：错误 | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：错误 | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 28. | 运行下列程序，结果是2。 \ | | |  | +-----------------------------------+-----------------------------------+ | | ------- ------- --- | | | 正确 错误 | | | ------- ------- --- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747732 | +-----------------------------------+-----------------------------------+ | | 试题类型：判断题 | +-----------------------------------+-----------------------------------+ | | 标准答案：正确 | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：正确 | +-----------------------------------+-----------------------------------+ | | 考生得分：2 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 29. | 图章是舞台上的印记，可以对它们进行修改。 | +-----------------------------------+-----------------------------------+ | | ------- ------- --- | | | 正确 错误 | | | ------- ------- --- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747607 | +-----------------------------------+-----------------------------------+ | | 试题类型：判断题 | +-----------------------------------+-----------------------------------+ | | 标准答案：错误 | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：正确 | +-----------------------------------+-----------------------------------+ | | 考生得分：0 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 30. | Scratch中的二维坐标系，舞台正中央是横纵坐标的原点，任何一个 | | | 点都可以用（x，y）这种形式的坐标表示出来。 | +-----------------------------------+-----------------------------------+ | | ------- ------- --- | | | 正确 错误 | | | ------- ------- --- | +-----------------------------------+-----------------------------------+ | | | +-----------------------------------+-----------------------------------+ | | 试题编号：20190830110747623 | +-----------------------------------+-----------------------------------+ | | 试题类型：判断题 | +-----------------------------------+-----------------------------------+ | | 标准答案：正确 | +-----------------------------------+-----------------------------------+ | | 试题难度：一般 | +-----------------------------------+-----------------------------------+ | | 试题解析： | +-----------------------------------+-----------------------------------+ | | 考生答案：错误 | +-----------------------------------+-----------------------------------+ | | 考生得分：0 | +-----------------------------------+-----------------------------------+ | | 是否评分：已评分 | +-----------------------------------+-----------------------------------+ | | 评价描述： | +-----------------------------------+-----------------------------------+ +-----------------------------------+-----------------------------------+ | 31.
