(1)
![](http://static.xuejinqu.com/qimg/154/154e63df2dd0fb84471018908f4be987.png)
A.juice B.milk C. coffee
(2)
![](http://static.xuejinqu.com/qimg/7c5/7c5e9c80474ee740fe23b3b5d0f04965.png)
A. pen B. pencil C. pencil-case
(3)
![](http://static.xuejinqu.com/qimg/903/903ff1cb6a2603443def26001e759034.png)
A.bread B.hot dog C.hamburger
(4)
![](http://static.xuejinqu.com/qimg/87f/87ff70d54cf47d53b865d3fe0e878488.png)
A. dog B. pig C. cat
(5)
![](http://static.xuejinqu.com/qimg/7ea/7eaabbc8788978280ee6bdb28d44d3bf.png)
A. head B. ear C. eye
(6)
![](http://static.xuejinqu.com/qimg/d28/d28c2b565c0e799400bd7b782c21e6b9.png)
A. hand B. head C. finger
![](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)