1. nose a.
![](http://static.xuejinqu.com/qimg/cf4/cf46325fa6dff952c88941c838d528d1.png)
2. egg b.
![](http://static.xuejinqu.com/qimg/1ad/1ada87b2898f1a582c09528da2d01217.png)
3. monkey c.
![](http://static.xuejinqu.com/qimg/321/321415aa2e9de864f74ef6fa8bc32f2d.png)
4. ruler d.
![](http://static.xuejinqu.com/qimg/bf4/bf4365bc9db64cc08c8ea097bf94bd76.png)
5. book e.
![](http://static.xuejinqu.com/qimg/fd1/fd16a6756562dff463957902204b4bb6.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)