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| A．Go straight, and then turn left. It's on your right. |
| B．Go straight and turn right. Go straight and turn left. It's on your right. |
| C．Go straight, turn left and go straight. |
| D．Go straight and turn right. It's on your left. |
（______） 1. I'm Daming. I want to go to school.
（______） 2. I'm Amy. I want to go to the zoo.
（______） 3. I'm Sam. I want to go to the library.
（______） 4. I'm Lingling. I want to go to the park.
同类型试题
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
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
