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（____）1.A. This is my uncle.
B. He is my uncle.
C. This is my aunt.
（____）2.A. Do you have a cousin?
B. Do they have a cousin?
C. Does he have a brother?
（____）3.A. Can you ride a bike?
B. I can ride a bike.
C. He can fly a kite.
（____）4.A. Is your mother a taxi driver?
B. What does your mother do?
C. My mother is a singer.
（____）5.A. Who is that?
B. He is afraid of dogs.
C. Don’t play with fire.
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
