1. —What's the ________ like today?
—It's nice and ________.
![](http://static.xuejinqu.com/qimg/9df/9df81e4e2a245e24449453012badd33c.png)
2. —What's the ________ ________?
—It's ________.
![](http://static.xuejinqu.com/qimg/b00/b00cb12da297f90de2c8f483a12c19aa.png)
3. —What's the ________ ________?
—It's ________.
![](http://static.xuejinqu.com/qimg/35e/35e847c730365211ee6d31c521091d94.png)
4. —________the weather ________?
—________________.
![](http://static.xuejinqu.com/qimg/6cd/6cde426ba790ebba38b13c7aea92e837.png)
5. —________________________?
—________________________.
![](http://static.xuejinqu.com/qimg/cdc/cdc0cd97b51ce0a468a5e2dbd49eeaea.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)