![](http://static.xuejinqu.com/qimg/2cc/2cc9ee3762d44bc573a8d459b699e6db.png)
![](http://static.xuejinqu.com/qimg/008/008aaf71d7590278f47f4492b763a3f6.png)
![](http://static.xuejinqu.com/qimg/36b/36b0ad1e2b1b871403b5918d6e3765d9.png)
4.
![](http://static.xuejinqu.com/qimg/15b/15beec29d0568c9a49d4582d88d7ca82.png)
![](http://static.xuejinqu.com/qimg/7c7/7c767cfdc3a79437364093ca2dc67a4d.png)
a. jump up b. run away c. open up d. win the game e. be full of
![](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)