例:
![](http://static.xuejinqu.com/qimg/807/80704dccbe249bb61239faf06abfd0a5.png)
---What do you do on Sundays?
--- I often clean the desk.
1.
![](http://static.xuejinqu.com/qimg/997/9975156bd266e82fd0b672456b8e08d5.png)
提示:water flowers浇花
![](http://static.xuejinqu.com/qimg/82b/82b97f390c39f464bc805fc8d630a17e.png)
![](http://static.xuejinqu.com/qimg/82b/82b97f390c39f464bc805fc8d630a17e.png)
2.
![](http://static.xuejinqu.com/qimg/6cc/6cc0d69a9128498541f52f60e642304e.png)
提示:play the paino弹琴
![](http://static.xuejinqu.com/qimg/82b/82b97f390c39f464bc805fc8d630a17e.png)
![](http://static.xuejinqu.com/qimg/82b/82b97f390c39f464bc805fc8d630a17e.png)
![](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)