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| A. His name is Sam. B. He’s my uncle. C. No. It’s Kate’s. D. Yes, they are. E. He is eleven. F. Sure. Here you are. G. I study at Sunny School. H. No, he doesn’t. |
1．How old is your brother?
2．Does your father work in a cinema?
3．What’s his name?
4．Where do you study?
5．Who’s that handsome man?
6．Are they lychees?
7．Is it your fan?
8．Can we have some cherries?
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
