School term is over(这个学期要结束啦)!Sam和他的小组成员们正在微信里讨论为班级做个大扫除,阅读并完成Cleaning List劳动安排表。
![](https://img./dksih/QBM/editorImg/2023/9/23/12c4af40-3653-4ace-a881-300dbb50572a.png?resizew=436)
1.阅读对话,完成Cleaning List劳动安排单。
Cleaning List ◑ Sam clean the windows ◑ ◑ Mike clean the desks and chairs; ◑ Amy clean the doors and Class By |
(2) A. clean the doors B. clean the blackboard C. clean the windows
(3) A.teacher’s desk B. teacher’s chair C. students’ desks
(4) A.One B. Three C. Four
2.这张Cleaning List是由
A. Mike B. Amy C. Sam
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)