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Amy: Hello, Mike. 1．
Bill: Some pineapples. I like pineapples. 2．
Amy: I like mangoes. Look! I have some mangoes here.
Bill: Great! 3．
Amy: Let me see. Oh, I have five.
Bill: They are nice. 4．
Amy: Yes. Here you are.
Bill: 5． Ah! It’s sweet.
| A．How many mangoes do you have? |
| B．What’s in your bag? |
| C．Would you like a mango? |
| D．Thank you. |
| E．What fruit do you like? |
| F．Can I have a mango? |
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
