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Peter: May I speak to Miss Liu, please?
Miss Liu: This is Liu speaking.
Peter: Good morning, Miss Liu.
I’m ill today, so I can’t go to school.
Miss Liu: Oh, dear!
Peter: I have a bad cold.
Miss Liu: You should go to
Peter: Yes. My mum will take me to the hospital.
Miss Liu: Take care of yourself. I hope you will
Peter:
| A．get well |
| B．Thank you |
| C．What’s wrong? |
| D．see a doctor |
| E．This is Peter |
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
