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Sara: Because I got a prize (奖) in the English test (测验).
Anne: You are great, Sara!
Sara: Thank you. We have no classes this afternoon.
Anne: I’m going to have a party with my friends.
Sara:
Anne: Do you want to come to our party?
Sara:
Anne:
Sara: OK! See you then.
| A．That sounds nice. |
| B．It will start at half past four. |
| C．You look very happy today. |
| D．Yes, I’d love to. |
| E．What are you going to do, Anne? |
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
