A. eraser B. pen C. book D. go to school E. ruler
F. hand G. ear H. nose I. mouth J. foot
1.
![](http://static.xuejinqu.com/qimg/5ba/5ba9412283fe825b974bc69768dfaf0d.png)
2.
![](http://static.xuejinqu.com/qimg/449/449eebb84974920a834c4dcdf33e3799.png)
3.
![](http://static.xuejinqu.com/qimg/652/652b4ad61b94968b52261997f43d27a5.png)
4.
![](http://static.xuejinqu.com/qimg/277/277763fbbde079354d687aab665c9bc2.png)
5.
![](http://static.xuejinqu.com/qimg/f9f/f9fe36b7cf9b5e16d8a745532d89737c.png)
6.
![](http://static.xuejinqu.com/qimg/6f4/6f449e6abb0e19747f8f213f22c8e055.png)
7.
![](http://static.xuejinqu.com/qimg/ae0/ae02ae386817ed0e91e54f9b30eef182.png)
8.
![](http://static.xuejinqu.com/qimg/866/866c4b3d547b78387f4f7d0353025662.png)
9.
![](http://static.xuejinqu.com/qimg/8a6/8a6b96cacd642c0255a4b654b7fe522c.png)
10.
![](http://static.xuejinqu.com/qimg/17d/17df004e4b23ae18811a0625ff47210e.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)