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Mr. Green looks young. But he is fifty-six. He has two children. A son and a daughter. His son is a doctor. His daughter is studying Chinese in China. Now Mr. Green works in a factory(工厂) in China. He likes working in China. Because Chinese people are friendly and Chinese food is very good. He can speak a little Chinese. He goes to Chinese classes every day.
1．Mr. Green is a young man.2．Mr. Green likes China because of Chinese people and food.
3．Mr. Green speaks Chinese very well.
4．Mr. Green goes to Chinese classes every day.
5．Mr. Green’s daughter is a 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
