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( ) 1. This is my best friend. Her name is Lily. A
She is thin. She has long hair and
big eyes. Where is her photo?
( ) 2. He is my friend. He is strong. He has small B
nose and a big mouth. His name is Jim.
( )3. She is a Chinese girl. Her name is Li Mei. C
She has short and black hair. Her mouth is
small. She is quiet.
( )4 He is John. His eyes are small. And his ears D
are big. He is very short and thin. But he iscute.
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
