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Hello! My name is Li Ling. I'm a girl. I have a black dog. This is Guo Yang. He is my friend. He is a boy.
( ) 1. My name is ________.
A. Li Ming B. Li Ling C. Ling Ling
( ) 2. I'm a________.
A. teacher B. girl C. boy
( ) 3. I have a________ dog.
A. brown B. black C. white
( ) 4. Guo Yang is my________.
A. teacher B. friend C. friends
( ) 5. Guo Yang is a________.
A. boy B. girl C. teacher
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
