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Hi, my name is Lucy. I'm ten years old. I live in China. I have a good friend. Her name is Beibei. She is three years old. She likes to eat fish. She doesn't like to eat vegetables. She has four legs. She can climb (爬) trees and she can say“Meow! Meow!”
1．Lucy lives in _______. ( )| A．Beijing | B．Dingzhou | C．China |
| A．Lucy | B．Beibei | C．Lucy and Beibei |
A． | B． | C． |
A． | B． | C． |
| A．Fish | B．Lucy | C．Beibei |
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
