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Doctor: What’s the matter?
Jill: 1．
Doctor: How are you feeling now?
Jill: 2．
Doctor: Let me take your temperature. It’s a cold. Nothing serious.
Jill: 3．
Doctor: Did you eat anything for breakfast?
Mother: 4．
Doctor: Well, take this medicine three times a day. Have a good rest and drink more water.
Jill: OK. Thank you.
| A．I’m feeling even worse. |
| B．No, she didn’t feel like eating anything. |
| C．This morning I had a pain in my head. |
| D．Really? But I don’t feel any better now. |
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
