A.Look at this house. It’s small. |
B.Look at this big wheel. It’s very high. |
C.This is Big Ben. It’s an old clock. |
D.The book is about Chinese. |
E.This River is wide and long. |
![](http://static.xuejinqu.com/qimg/520/5205c7ea71145dab3ca249133bcc2d27.png)
2.
![](http://static.xuejinqu.com/qimg/465/465fa475ddb937916a25feab9b471339.png)
3.
![](http://static.xuejinqu.com/qimg/615/61544beba9be58770454e630482e80fc.png)
4.
![](http://static.xuejinqu.com/qimg/d55/d55faadcbbb656ac175d5e6d190a63e3.png)
5.
![](http://static.xuejinqu.com/qimg/536/536938cd45763d490d1374fc47450868.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)