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A: Shall we go to the cinema this evening, David?
B: Sorry,
A: Why can’t you come?
B:
A: OK. I’ll ask Peter then.
B:
A: I want to see that film called "Transformer”.
B:
A: Well, I’ll tell you about the film later.
B:
| A．Because I have a swimming lesson. |
| B．Thanks. Have a good time. |
| C．Would you like to come this evening? |
| D．Good idea. |
| E．Oh, it must be a wonderful film. |
| F．I can’t. |
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
