(
--- No , she doesn’t .
![](http://static.xuejinqu.com/qimg/8f6/8f6806fd14360b33e41ba5099303f656.png)
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--- Yes , he does .
![](http://static.xuejinqu.com/qimg/d07/d07a23da20a7c0a76cf47de0f71d08db.png)
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--- I like playing the violin .
![](http://static.xuejinqu.com/qimg/bec/bec387efee15b1f3370b4b58d27ad554.png)
(
--- Yes , he does .
![](http://static.xuejinqu.com/qimg/ccb/ccb0cfcaa55af39b0f01873de9fce953.png)
(
--- Yes , he does .
![](http://static.xuejinqu.com/qimg/fb0/fb02d0c344aa231fb5cb5e36e3837afc.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)