A. Billy is. B. Yes, he is. C. He is 11. D. Yes, I do. E. Good idea! F. Yes, I’m Helen Brown. G. Thank you! H. Of course, he does! I. Yes, there is. J. They are in the fridge. |
1.Do you have an e-friend?
2.Is he your friend?
3.Let’s go to the park!
4.Who is your friend?
5.How old is he?
6.Where are the cakes?
7.Is there a reading room in your school?
8.You’re really good at English!
9.Can you tell me your name?
10.Does he swim well?
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同类型试题
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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
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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
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