1. Go along (沿着) the Black Street. At the first crossing (十字路口) on the left, there is a bookshop. The Blue Street is in front of the bookshop.
2. Go along the Black Street. At the second crossing on the left, there is a supermarket. The Orange Street is in front of the supermarket.
3. From the supermarket, walk along the Orange Street. On the right side (边), there is a hospital between the Yellow Street and the Black Street.
4. Walk along the Orange Street. Then turn right at the end (尽头) of the Orange Street. There is a sports centre on the right side.
5. Walk along the Green Street. Then turn right at the end of the Green Street. There is a post office on the right side.
6. Go along the Purple Street. On the right side, there is a hotel between the Yellow Street and the Black Street.
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同类型试题
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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)