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Wang Lang: Hello! Chen Dong.
Chen Dong: I don’t fell well today.
Wang Lang: Oh.
Chen Dong: I have a bad cold.
Wang Lang: Really? I’m sorry to hear that.
Chen Dong: Yes, I did.
Wang Lang: What did the doctor say?
Chen Dong: He said, “
Wang Lang: I hope you’ll feel better soon.
Chen Dong:
| A．What’s wrong with you? |
| B．Take some medicine and rest in bed. |
| C．How are you? |
| D．It’s kind of you, doctor. |
| E．Thank you. |
| F．Did you go to see a doctor? |
| G．When did you have a cold? |
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
