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| A. May I speak to David, please? B. May I speak to Miss Li, please? C. How do you feel now? D. What’s wrong with you? E. Because I’m ill. F. What day is it today? G. Did you take any medicine this morning? |
Miss Li: Hello! 1．
David: Yes. This is David speaking.
Miss Li: Hello, David. This is Miss Li. Why are you absent（缺席）today?
David: 2．
Miss Li: I’m sorry to hear that. 3．
David: I’ve got a headache.
Miss li: 4．
David: Yes, a lot.
Miss Li: 5．
David: I feel better now.
Miss Li: Have a rest and I’ll go and see you after school.
David: Thank you, Miss Li.
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
