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Anne: Good morning, Peter.
Peter:
Anne: I’m going to make a birthday card. Lily’s birthday is coming.
Peter:
Anne: It’s on the seventh of May. Can you come tomorrow and help me to make some lucky stars.
Peter: Sure.
Anne: We’re going to meet at my home.
Peter: When are we going to meet?
Anne: Er… About 8:00 a.m. Please come on time!
Peter: OK. See you tomorrow.
Anne:
| A．When’s Lily’s birthday? |
| B．Thank you. |
| C．Where are we going to meet? |
| D．Good morning. |
| E．What are you going to do tomorrow? |
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
