[[QOrDeR]]
![](http://static.xuejinqu.com/qimg/eff/eff2bc1e9edfdd1793a4bb6a506202a7.png)
I can’t carry it.
【小题2】Children go to their neighbours’ houses and ask,
![](http://static.xuejinqu.com/qimg/511/511d13c2de352ca24d3903de243c0bc4.png)
“
【小题3】In the Uk, children
![](http://static.xuejinqu.com/qimg/da9/da96d19c74d40ce7b552dafc7e0879b8.png)
【小题4】Mum, Tom is
![](http://static.xuejinqu.com/qimg/ba4/ba4d42cc3b54cb9f983d4c0db14cfa4a.png)
【小题5】A: What’s this? B: It’s
![](http://static.xuejinqu.com/qimg/676/6767a15a5a49796aa19d99136fb61420.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)