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| A. What’s it about? B. Here you are. C. Do you want some water? D. What are you doing? E. Can I have some juice? |
Lily: I’m reading a book.
Amy:
Lily: It’s about Olympic Games(奥林匹克运动会). It’s very interesting.
Amy: Look at that man in the book.
Lily: He is drinking some water.
Amy: I’m thirsty.
Lily: Sorry, you can’t. I don’t have any juice.
Amy: Yes, please. I like water too.
Lily:
Amy: Thank you.
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
