A. No, he doesn’t. B. Yes, he does. C. Yes, he can.
A. She hurt her arm. B. She has a fever. C. She has a cold.
A. Too much ice cream. B. Too much chocolate. C. Too many hamburgers.
A. No, she doesn’t. B. Yes, she does. C. Yes, he does.
A. Yes, she does. B. Yes, he does. C. No, she doesn’t.
A. You should eat apples.
B. You should eat pears.
C. You should eat vegetables and fruit.
A. She’s in the dinning room.
B. She’s in the village.
C. She’s in a street.
A. Yes, he does. B. No, he cleans the trash. C. No, he doesn’t.
![](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)