1.
A.______________your music teacher? |
B.Mr Liu. |
B: It's Tuesday.
3. A: What do you do on Saturdays?
B: I______.
4. A: What would you like for lunch?
B: I'd like some____________ and____________.
(1)
![](http://static.xuejinqu.com/qimg/c5b/c5bd5ca87e0bc802a993d36852ff5848.png)
![](http://static.xuejinqu.com/qimg/9d2/9d222ff72ec4ba4446366dee92c1d9e0.png)
(3)
![](http://static.xuejinqu.com/qimg/f09/f096c50c572573a4134add0f1bc38e8b.png)
![](http://static.xuejinqu.com/qimg/66d/66dc2869c8999450e83589db7f03af90.png)
![](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)