1. Her ______ is Lily.
![](http://static.xuejinqu.com/qimg/5ce/5cef86845a5b92de202501328e66faae.png)
2. I want a computer _______.
![](http://static.xuejinqu.com/qimg/113/11355b8bda66b3fd0d78bd2a842d5849.png)
3. There are grapes on the _________.
![](http://static.xuejinqu.com/qimg/66d/66d097377992ec22b8a06f6c623ec3ea.png)
4. Let’s have the ________.
![](http://static.xuejinqu.com/qimg/767/767d611cf5ed451224e2b434ceefd780.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)