1.I like
![](http://static.xuejinqu.com/qimg/f69/f69a99d4951a48277824132affb275da.png)
![](http://static.xuejinqu.com/qimg/e24/e2463b9fa3adead6977f0228a8bef6a5.png)
2.I'm Sarah. I usually
![](http://static.xuejinqu.com/qimg/f69/f69a99d4951a48277824132affb275da.png)
![](http://static.xuejinqu.com/qimg/379/379f2e5512cb7edddda91d6389e1aa0f.png)
3.On the weekend, I often
![](http://static.xuejinqu.com/qimg/f69/f69a99d4951a48277824132affb275da.png)
![](http://static.xuejinqu.com/qimg/e1d/e1d3e55869cfbbe4c0c192924b3c858c.png)
4.Teachers' Day is in
![](http://static.xuejinqu.com/qimg/f69/f69a99d4951a48277824132affb275da.png)
![](http://static.xuejinqu.com/qimg/8c0/8c0c9dc63305cc8af4e5d1aed3cde042.png)
5.My name is Amy. Sometimes I
![](http://static.xuejinqu.com/qimg/f69/f69a99d4951a48277824132affb275da.png)
![](http://static.xuejinqu.com/qimg/a4d/a4d7e96464fd33f1d1fe85084bc87c27.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)