(1)A:_____________________________________________?
![](http://static.xuejinqu.com/qimg/3b8/3b8084c82350855d45879e25350425d6.png)
B: He is excited.
(2)A:____________________________________________?
![](http://static.xuejinqu.com/qimg/311/3111ac6ca546d7429abe0bfe5844fd4d.png)
B: No, Amy often goes hiking on the weekends.
(3)A:_____________________________________________?
![](http://static.xuejinqu.com/qimg/464/46489c5836d2340e8ee5fe5da8888044.png)
B: Tom is going to climb mountains tomorrow.
(4)A:______________________________________________?
![](http://static.xuejinqu.com/qimg/79c/79ca198162d087b38384c891b0de61fc.png)
B: She is an accountant.
(5)A:____________________________________________?
![](http://static.xuejinqu.com/qimg/1e8/1e81bf1571b24d86e3283e60b77c803f.png)
B: Li Hua is reading books.
![](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)