A.
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/64ccf99cc00d4122bba879393aeb64de.png?resizew=70)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/e2cd503c61da447db758032fff67f04c.png?resizew=81)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/5b141982bf8d4e3281824e44a6943dad.png?resizew=53)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/9ed1669147054bc4b95ac8a9c58e76d2.png?resizew=75)
E.
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/ae65bc64eca349408db6e177f594f0dc.png?resizew=51)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/c9933153b6a0427b8b2d5f4e351d1c3c.png?resizew=84)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/e40a6507be9941078eeb6fad83d3cec2.png?resizew=74)
![](https://img./dksih/QBM/2019/7/6/2241045048229888/2242691457056769/STEM/fb8b0f7c9f514ddeaee6103489aea5d9.png?resizew=58)
(1) on the box
(2) go fishing
(3) go swimming
(4) play table tennis
(5) fly kites
(6) in the box
(7) under the tree
(8) in the lake
![](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)