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A: Hello! Mum. This is Lingling speaking.
B: Hello! Lingling. How are you in England?
A: Very well. Mum, guess what! Yesterday I went to Sam and Amy’s school.
B: Greet! ____________
A: Yes. I did. Their school is different from mine. The children sing songs together in the morning.
B: That’s true. ________________
A: In England, they start school at 9 o’clock.
B: Oh! __________ Do they do homework every day?
A: ______________ They study hard, too.
B: Do you like English school?
A: Yes, I do. _______________
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
