[[QOrDeR]]
![](http://static.xuejinqu.com/qimg/1a2/1a29dc4bb805a2008107d9ef6b5557a3.png)
A.Hello, I’m a pig. | B.Hello, I’m a cow. |
![](http://static.xuejinqu.com/qimg/c50/c5025df5d510b083616d99525deaa7e5.png)
A.May I have a hamburger? | B.May I have an orange? |
![](http://static.xuejinqu.com/qimg/06b/06b3f13f0063f9f67c952d2bfbdd2092.png)
A.She is thin. | B.He is fat |
![](http://static.xuejinqu.com/qimg/f8b/f8b079884e61a658cb20fbde64149087.png)
A.This is a duck | B.This is a flower. |
![](http://static.xuejinqu.com/qimg/174/174346d0152074f4dcfdcf6d7211ebc7.png)
A.Give me an apple | B.Give me a banana |
![](http://static.xuejinqu.com/qimg/9df/9df24df99cb34ad40f74b1a8e6cf2306.png)
A.There is a tiger in the zoo. | B.There is a lion in the zoo |
![](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)