Mum: OK! Let's go to the supermarket.
Ling ling: This pink coat is big and nice.
Mum: But it's too expensive. This yellow one is lovely and cheap. Look! It's got a monkey on it.
Ling ling: But I don't like yellow.
Mum: Look at this purple one. It's big and nice too. And it's cheap. Do you like it?
Ling ling: Yes. I like it very much. May I try it on?
Sales assistant: Sure. Here you are.
Mum: Great! We'll take it.
1.Ling ling's coat is too small.
2.The pink coat is nice and expensive.
3.The yellow coat is expensive too.
4.The purple coat is big and cheap.
5.The purple coat has got a mouse on it.
![](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)