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Bob: Hello!
Jack: Yes, it’s Jack speaking.
Bob: This is Bob.
Jack: Sorry, I can’t. I have a headache.
Bob: Oh!
Jack: Yes, I have a fever and I have a headache.
Bob: You should go to see a doctor.
Jack: Yes.
Bob: Can you go to school tomorrow?
Jack: No. I should take a good rest.
Bob:
Jack: Thank you.
| A．Do you have a fever? |
| B．I hope you will get well soon. |
| C．My mum will take me to the hospital. |
| D．Is that Jack? |
| E．Can you play volleyball with me? |
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
