1.— What time is it?
— It’s _______ o’clock.
![](http://static.xuejinqu.com/qimg/d3a/d3ae379802702f13ee132da9f400711a.png)
2.— What time is it?
— It’s _______.
![](http://static.xuejinqu.com/qimg/526/5264cac8c8aecefd32815018c1135e64.png)
3.— What time is it?
— It’s _______ pm.
![](http://static.xuejinqu.com/qimg/26f/26f70a714357ae0588113f24ae3b190e.png)
4.— Is there a train to Wuhan at 8:30?
— Yes, _________.
5.— Is there a train to Beijing at 6:30?
— No, _________.
![](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)