1.hand a.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/711faadc-a576-45d0-b3ed-f7beecf50222.png?resizew=73)
2.arm b.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/5739b002-71e3-48a4-bb4b-f4b1171a042c.png?resizew=86)
3.mouth c.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/2632b6f2-50e4-4a1a-8605-b093dde14c5b.png?resizew=91)
4. body d.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/e4c20d9b-fa9a-4ae3-a1ad-05c8c2e409d7.png?resizew=78)
5.nose e.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/cd055c4c-aeb0-474b-97ea-c9173ff5369a.png?resizew=58)
6. foot f.
![](https://img./dksih/QBM/2020/9/1/2540314233823232/2540528847847424/STEM/4d8f44f3-302d-4acd-979f-d8be4aedf5e5.png?resizew=76)
![](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)