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Tom: Yes, I’m OK. Don’t worry.
Jack: You’d better not look at your phone while walking.
Tom: OK, I won’t.
Jack:
Tom: You saw my pictures on my WeChat, didn’t you?
Jack: Yes.
Tom: Just a little traffic accident.
Jack:
Tom: There was nothing serious, because we all wore the seat belts.
Jack: OK. We should know how to protect ourselves.
Tom: By the way, have you got vaccinated（接种疫苗）against COVID-19?
Jack:
| A．Yes, I have. |
| B．Are you all right? |
| C．Did you see a dentist? |
| D．I’m sorry to hear that. |
| E．What happened? |
| F．Will you go with your friends? |
| G．It seemed that you weren’t happy on the WeChat yesterday. |
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
