1.Spring is warm.
![](http://static.xuejinqu.com/qimg/10c/10c1af061c946a959fa3f6d9633360ff.png)
2.It's very hot in summer.
![](http://static.xuejinqu.com/qimg/e4f/e4f21195e142f4410efe8aaf9d6a99a8.png)
3.Tim and Dino go to the beach.
![](http://static.xuejinqu.com/qimg/f69/f698f5b4b9d932a0999054d2edce769d.png)
4.Winter is cold. We can make a snowman.
![](http://static.xuejinqu.com/qimg/54c/54ce19baee95724734cedc31689f80c3.png)
5.Tim and Dino are in the garden.
![](http://static.xuejinqu.com/qimg/c58/c5847506ee48b803b9e912740a704a97.png)
6.---What's the weather like?
![](http://static.xuejinqu.com/qimg/59d/59db26ad86edc91ececf0c3c201469c7.png)
---It's very cool.
![](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)