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Amy:
James: Look! I have a new schoolbag.
Amy: Wow!
James: An English book, a Chinese book, two notebooks and a picture.
Amy: Oh, who is she?
James: She is my good friend.
Amy:
James: Her name is Lily.
Amy: I have a good friend. But I don’t have the picture.
James: Is he Mike?
Amy: Yes.
| A．He has short hair. |
| B．She is cute and friendly. |
| C．What’s in your schoolbag? |
| D．Good afternoon, James. |
| E．What’s her name? |
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
