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Hello! My name is Lucy. I am 11 years old. I have big eyes and small mouth. I am short and thin. I have a good friend. Her name is a Liu Yun. She is 12 years old. She is tall and strong. She has small eyes and big mouth. She is friendly. She has glasses and short hair. We all like her.
( )1. Liu Yun is a boy.( )2. Lucy has small eyes and big mouth.
( )3. Liu Yun is tall and strong.
( )4. Yiu Yun has short hair and glasses.
( )5. Lucy likes Liu Yun. They are good friend.
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
