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Mike: Hey, Sarah. New Year’s Day is coming.
Sarah: I’m going to take a trip with my parents.
Mike: Sounds great.
Sarah: We’re going to Harbin.
Mike: Cool.
Sarah: It’s very cold and snowy. We can play in the snow and go ice-skating there.
Mike: Wonderful. How are you going there?
Sarah:
Mike:
Sarah: Have a good time.
| A．What’s the weather like there? |
| B．Where are you going? |
| C．What are you going to do? |
| D．I’m going to visit my grandparents. |
| E．We’re going by plane. |
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
