B: It’s half past six. Time to get up.
A: OK.
B: It’s rainy and cool.
A:
B: It’s 13 degrees. You need to wear your sweater.
A: I know, mum. I’m very hungry now. What’s for breakfast?
B:
A:
B: Sure, you can wash the vegetables.
A: Great.
A.May I help you, mum? |
B.What time is it, mum? |
C.I’m making tomato soup. |
D.How’s the weather today, mum? |
E.What’s the temperature now? |
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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
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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
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