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( ) 1. Do you like bananas?
| A．Yes,please. ( ) 2. What do you have? | B．I have some pears. ( ) 3. Here you are. | C．No, I don’t. I like pears. ( ) 4. How many pencils would you like? | D．Thank you. ( ) 5. Would you like a hot dog? | E．Yes, I do. ( ) 6. Do you have any pineapples? | F．I’d like nine pencils. ( ) 7. How many bags do you have? | G．Yes, I can. |
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
