( )(1) A. They are American. B. They are from American.
C. They are in New York.
( )(2) A. Yes, we do. B. Yes, I am. C. Yes, he does.
( )(3) A. No, I speak Chinese. B. Yes, I like Chinese. C. I’m from China.
( )(4) A Yes, he’s from the USA. B. Yes, he’s my friend. C. He is Mike.
( )(5) A. Yes, she does. B. Yes, she is living in China.
C. She can speak Chinese.
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同类型试题
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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
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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
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