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Paul: Hi, Jack. This is Paul.
Jack: I’m watching TV. What about you, Paul?
Paul:
Jack: Do you often go shopping on the weekend?
Paul:
Jack:
Paul: It’s on August 22nd. Would you like to come to the party?
Jack: Sure.
Paul: At 3:00 p.m. next Monday.
Jack: OK. See you.
Paul: See you.
| A．When is the party? |
| B．What are you doing? |
| C．When is Tom's birthday? |
| D．I'm shopping. |
| E．No, I don'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
