The coat is big. Look at the shorts. She is a nurse. I go to Xi’an by plane. This is a schoolbag. |
1.
![](http://static.xuejinqu.com/qimg/5eb/5eb9c8c2f2ba029b7e329f950eba5b68.png)
![](http://static.xuejinqu.com/qimg/72a/72ac73ea59ee9c77bf6d14f958c1f44d.png)
2.
![](http://static.xuejinqu.com/qimg/7f4/7f43eec21c9a91ecd72b35f0e2ea8f7e.png)
![](http://static.xuejinqu.com/qimg/72a/72ac73ea59ee9c77bf6d14f958c1f44d.png)
3.
![](http://static.xuejinqu.com/qimg/68a/68a882c94a923dcd69ee7bf988e14a66.png)
![](http://static.xuejinqu.com/qimg/72a/72ac73ea59ee9c77bf6d14f958c1f44d.png)
4.
![](http://static.xuejinqu.com/qimg/b2f/b2f4fedbac7e5c94c60b831d9ad5d70e.png)
![](http://static.xuejinqu.com/qimg/72a/72ac73ea59ee9c77bf6d14f958c1f44d.png)
5.
![](http://static.xuejinqu.com/qimg/4e9/4e9c95ed63df37c10e539a081caca750.png)
![](http://static.xuejinqu.com/qimg/72a/72ac73ea59ee9c77bf6d14f958c1f44d.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)