1. ---Who is she?
![](http://static.xuejinqu.com/qimg/6e6/6e632437fcbc461f1d4353411fd4825e.png)
---__________
2. ---Is he Liu Tao?
![](http://static.xuejinqu.com/qimg/ee4/ee4737779dfd9d01fd76e8ef8e0f9ab7.png)
---___________
3. ---___________?
![](http://static.xuejinqu.com/qimg/e17/e17ce7aeca941958da9f598770c0eca0.png)
--No, he isn’t. He is Wang Bing.
A.Is he Mr. Green. |
B.She is Miss Li. |
C.Yes, he is. |
![](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)