Amy: Uncle Chen, you look tired today.
Uncle Chen: Yes, I just came back home from my work.
Amy: Really?
Uncle Chen: I go to work at 12:00 p. m. I work at night.
Amy: Where do you work ?
Uncle Chen:
Amy: What should we do if we go to the hospital now?
Uncle Chen: You should wear the mask (口罩)and show the health code (健康码).
Amy:
Uncle Chen: You should take turns. And
Amy: Oh, I see. Do you often do sports on the weekend?
Uncle Chen:
A.When do you go to work? |
B.Anything else? |
C.Of course. |
D.you should talk quietly |
E.I work in the hospital (医院). |
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