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1. ________
![](http://static.xuejinqu.com/qimg/87f/87f547381a5ee11dab73bf454eb2e41c.png)
2. ________
![](http://static.xuejinqu.com/qimg/0db/0db894895dd1eee902611ab3b8b1aeb5.png)
3. ________
![](http://static.xuejinqu.com/qimg/231/231956468af27409f5af4ea9b9831329.png)
4. ________
![](http://static.xuejinqu.com/qimg/8e6/8e6cc434a15fc400466833fe9d4bedfe.png)
5. ________
![](http://static.xuejinqu.com/qimg/271/27197a9a7608ae7858110e6dea1e105b.png)
6. ________
![](http://static.xuejinqu.com/qimg/e92/e92319c50351a7ad6c4d129c4ac15e0b.png)
7. ________
A.cook | B.read books | C.help my mum |
D.go shopping | E.plant flowers | |
F.write a story | G.water flowers |
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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)