(1)What’s the young man ?
![](http://static.xuejinqu.com/qimg/ef8/ef84076f6954a49b55dfcac28250c438.png)
(2)What does the old man do ?
![](http://static.xuejinqu.com/qimg/0d5/0d594b869d0b40abd892080af3e5ebd4.png)
(3)Where does the girl come from ?
![](http://static.xuejinqu.com/qimg/fa0/fa05bdb3ed3fb6d615ab3f83cea32af7.png)
(4)What’s the boy like ?
![](http://static.xuejinqu.com/qimg/144/144f4da74316869e71b7ed572c613cb3.png)
(5)Do the children like playing football ?
![](http://static.xuejinqu.com/qimg/668/66841da4a2cd5cf53b98a07430e95f9f.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)