l. How can I
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
2. I want to buy a pair of
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
3. Miss Gao
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
4. We have
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
5. My brother is
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
6. Do you want to
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
7. There is
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
8. I visited the farm
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
9. My father will go to Shanghai
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.png)
10. I can
![](http://static.xuejinqu.com/qimg/950/9500bfdef11fa3ac5867529bc571e826.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)