1. Drink some juice. ( )
A.
![](http://static.xuejinqu.com/qimg/855/8555bcc7ee24536d1e8b9af17e2ba256.png)
![](http://static.xuejinqu.com/qimg/129/12950a4bf5190b78569641dfc36d4c79.png)
2. Eat some eggs. ( )
A.
![](http://static.xuejinqu.com/qimg/aca/acad1fd453202ae4ab0dd77c5edd74a9.png)
![](http://static.xuejinqu.com/qimg/dc6/dc6bb0bbc208fd286df9524c98b83946.png)
3. Have some bread. ( )
A.
![](http://static.xuejinqu.com/qimg/243/243920eedf92d47ee3d86f0704f3d0d6.png)
![](http://static.xuejinqu.com/qimg/8fd/8fd375a6d49f09f961b304d5031e65f5.png)
4. Have some milk. ( )
A.
![](http://static.xuejinqu.com/qimg/82c/82c8df4af9b6faa4506c85cb838c29dc.png)
![](http://static.xuejinqu.com/qimg/3c2/3c2a9661a6e91aea33f456729c69b8d6.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)