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| A．Because I can go swimming. |
| B．It’s in autumn. |
| C．Which is your favourite season? |
| D． I often clean the room and wash clothes. |
Robin: Hi! May I ask you some question?
Sam: Sure, please.
Robin: (1) ________
Sam: I like summer best. (2) ________
Robin: Do you like winter?
Sam: No, I don’t. (3) ________
Robin: When is your birthday?
Sam: (4) ________
Robin: Do you help your parents do housework?
Sam: Of course. (5) ________ Sometimes I cook dinner.
Robin: Thank you.
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
