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A B
( ) 1. Do the children sit in lines in China ? A Yes, please.
( ) 2. Do you do morning exercises every day? B It is Amy’s.
( ) 3. Can the dog help the blind people ? C Yes, there were.
( ) 4. Were there any people in the house ? D Yes, it can.
( ) 5. Whose T-shirt is it? E Yes,they do.
( ) 6. How did you go to Hainan？ F Sixty yuan.
( ) 7. Are there enough chairs? G No, I don’t.
( ) 8. Do you want some milk? H Yes, there are.
( ) 9. Did your father watch TV yesterday? I No, he didn’t.
( ) 10. How much is your dress? J By plane.
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
