![](http://static.xuejinqu.com/qimg/4d9/4d9d71288a9c9bc85da1262c184db93c.png)
[[QOrDeR]]The children are an game.
(watch; excited)
![](http://static.xuejinqu.com/qimg/b43/b439986a7c34e8a2431e0400b56b3310.png)
【小题2】She likes in the morning.
(read)
![](http://static.xuejinqu.com/qimg/33b/33b5336b6b435508e64b917f3696eea3.png)
【小题3】Ann has a green train and a plane.
![](http://static.xuejinqu.com/qimg/f28/f282156f859b24b7f6999dbccaf7099d.png)
【小题4】Ken can run than Ann.
(fast)
![](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)