A: This is mom, Amy. I am sorry we can’t go to the cinema today.
B: Oh. no!
A: I hurt my leg yesterday.
B: That was too bad.
A: I feel better now.
B:
A: Yes. I am in the hospital now.
B: What did you do yesterday?
A:
B: I am sorry to hear that. I’ll visit you after lunch, mom.
A: OK.
B: Sure. See you, mom.
A.I fell off the horse yesterday. |
B.What happened? |
C.Let’s see the film next time. |
D.Are you all right? |
E.Did you see a doctor? |
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