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( ) （1） A. Yes, I do. B. Yes, we do. C. Yes, they do.
( ) （2） A. His is. B. Her is. C. Hers are.
( ) （3）A. He’s thirty. B. Yes, he is. C. He’s my uncle.
( ) （4）A. I saw a film with my family.
B. I have a chat with my family.
C. I meet my friends with my family.
( ) （5）A. No, it isn’t. B. Yes, it is. C. The bear is.
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
