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| 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?
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
