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| A. I'm fine, thank you.B. No, he's at school.C. It's seven.D. Hello, this is Tom speaking. E. Hello, this is Sam.F. I'm sorry to hear that.G. How nice! H. At seven.I. I feel cold. |
1．Hello, this is Tom speaking.
2．What's the matter, Su Hai?
3．How are you today, Liu Tao?
4．I have a bad cough.
5．When do you get up?
6．Is Liu Tao here?
7．Look at my monkey!
8．May I speak to Tom?
9．What time is it?
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
