( ) 1. — Do you have a lot of rain in spring?
— Yes, we do.
![](http://static.xuejinqu.com/qimg/ab6/ab65c8cce75789713f095e06133b94b7.png)
( ) 2. — Let's make a snowman.
— OK.
![](http://static.xuejinqu.com/qimg/b91/b9186c58b8f05556342ba8f45a989c0f.png)
( ) 3. — I love Warm days.
— Me too.
![](http://static.xuejinqu.com/qimg/af9/af99c3fa8162c64dbd563edcbf739113.png)
( ) 4. — Do you have a lot of snow in winter?
— Yes, we do.
![](http://static.xuejinqu.com/qimg/6aa/6aafc9e9891d45279f0cec07a4982930.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)