搜索
Linda: I am not feeling well.
Doctor: Have you taken your temperature?
Linda:
Doctor: Do you cough?
Linda: No, I don’t. But I have a headache.
Doctor: Hmm, let me have a look...
Linda: Is it serious?
Doctor:
Linda:
Doctor: Of course. Take this medicine three times a day and have a good rest, you’ll be better soon.
Linda: OK, thank you.
Doctor:
| A．Nothing serious. |
| B．What’s the matter? |
| C．No, I haven’t. |
| D．You’re welcome. |
| E．Yes, I have. |
| F．It’s serious. |
| G．Do I need to take any medicine? |
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
