A. keep a cat B. visit the Great Wall C. see lantern shows D. cross the street E. pick some flowers F. play the piano G. go roller-skating H. make model planes |
![](https://img./dksih/QBM/editorImg/2023/7/2/46b6c687-6048-4cc2-8727-3a271011cc3b.png?resizew=112)
2.
![](https://img./dksih/QBM/editorImg/2023/7/2/3b932c80-e19b-496f-879b-57b1dad1cbfe.png?resizew=111)
3.
![](https://img./dksih/QBM/editorImg/2023/7/2/9f8983be-885d-44f5-a6f9-0bbec85bc761.png?resizew=92)
4.
![](https://img./dksih/QBM/editorImg/2023/7/2/c4d9cac6-2df0-43cc-ba6e-111782b39a97.png?resizew=78)
5.
![](https://img./dksih/QBM/editorImg/2023/7/2/b1120223-6f79-4aac-b279-75882ee5bcd5.png?resizew=142)
6.
![](https://img./dksih/QBM/editorImg/2023/7/2/73bbbd42-ad70-43e6-b962-81c1b7911c7c.png?resizew=132)
7.
![](https://img./dksih/QBM/editorImg/2023/7/2/f7979867-cafd-42af-9c4b-3126c189de99.png?resizew=96)
8.
![](https://img./dksih/QBM/editorImg/2023/7/2/847d9a38-6679-44a7-b9ca-5168152d85db.png?resizew=61)
![](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)