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| A. There’s an apple. B. Good idea. C. No, there aren’t. D. She’s behind the door. E. Yes, I can sing well. F. It’s an apple. G. Four. H. Yes, I can. L. I have four. J. Yes, I do. |
1．What’s this on the desk?
2．Shall we go and play in the park?
3．What’s on the desk?
4．How many animals can you see?
5．Where’s the girl?
6．Do you like singing?
7．Do you have an animal friend?
8．Can you show her around?
9．Are there any pictures on the wall?
10．How many pens do you have?
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
