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? |
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同类型试题
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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
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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
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