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| A. No, it isn’t. B. They are Mike’s. C. It’s in April. D. Yes, they are. E. They are in the zoo. F. At 7:30. G. It is John’s. H. Yes, I am. I. He is doing morning exercises. J. Because I can go on a picnic. |
1．When is the school trip?
2．Are these all ours?
3．Is it cold in summer?
4．When do you get up?
5．Whose dogs are these?
6．Are you eating lunch?
7．Where are Sarah and Amy?
8．What is he doing?
9．Why do you like spring best?
10．Whose water bottle is this?
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
