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| A. They went to the library. B. I'd like to join the Swimming Club. C. He listens to music. D. She will dance. E. Ten. F. Yes, I was. G. He has science. H. We're playing football. |
1．What are you doing?
2．Were you excited?
3．What subjects does Tom have?
4．Where did the boys go on weekends?
5．What does Peter do after school?
6．How many toys are there in your sack?
7．What will she do?
8．What club would you like to join?
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
