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Mike: How can we get to the Fuxing Hospital?
Sarah: It's easy. 1 The bus stop is over there.
Mike: OK! 2 Hurry up, Tony!
Sarah: 3 The traffic light is red now!
John: You're right. 4
Mike: 5 Let's go now. It's safe.
1.________ 2.________ 3.________ 4.________ 5.________
| A．We must look right before crossing the road. |
| B．We must pay attention to the traffic lights. |
| C．Let's cross the road. |
| D．Take the No. 6 bus. |
| E．Don't go! |
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
