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I II
( ) 1. Do you like these cars? A Yes, there is.
( ) 2. What’s the matter ? B I can see 20 numbers.
( ) 3. Is there any milk ? C Yes, I can
( ) 4. What’s the time do you get up ? D No, there aren’t.
( ) 5. Did you wash my coat ? E At six o’clock.
( ) 6. Are you feeling sad ? F No, I’m not.
( ) 7. How many numbers can you see? G Yes, I do.
( ) 8. Are there any books? H Two kilos.
( ) 9. Can you sing well? I No, I didn’t.
( ) 10.How much cheese did you buy? J I lost my bag.
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
