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A: Hi, Jack. Do you like mangoes?
B:
A: I like apples too. Do you have any apples?
B:
A: Yes, please. Thank you. It’s nice.
B: Look, this is my baseball.
A: Sorry.
B: Don’t worry(别担心). Let me teach(教) you.
A:
| A．Yes, I do. |
| B．No, I don’t. |
| C．I can’t play baseball. |
| D．Would you like one? |
| E．Thank you. I can have a try. |
| F．Let’s go and play baseball. |
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
