1. The pencil is under the chair.
![](http://static.xuejinqu.com/qimg/5f8/5f8d23dfe361f051c04fc08345d1c027.png)
2. The toy car is on the bed.
![](http://static.xuejinqu.com/qimg/438/4387baaf8f74ef8ca9198696ae384325.png)
3. The kite is in the box.
![](http://static.xuejinqu.com/qimg/fea/fea050c5b0f7a1e3f643e748b9283d14.png)
4. The hat is on my head.
![](http://static.xuejinqu.com/qimg/222/222063508d7b0449a02f24ecac5f2ec7.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)