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A: Hi! May I ask you some questions?
B: Sure, please.
A:
B: I like autumn best.
A: Do you like winter?
B: No, I don’t.
A: When is your birthday?
B:
A: Do you help your parents do housework?
B: Of course.
A: Thank you.
| A．Because I can pick apples. |
| B．It’s in October. |
| C．It’s too cold. |
| D．I often clean the room and wash clothes. |
| E．Which season do you like best? |
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
