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Hello, I’m Liu Yang. I’m thirteen years old. I like sports(运动). I have a new football. I can play football and table tennis. John and Zhang Hua are my friends. They are thirteen years old too. John can play basketball very well. But he can’t play table tennis. Zhang Hua can’t play table tennis either. He likes football. He can play it very well.
1．Liu Yang and Zhang Hua are 14 years old.2．Liu Yang can play table tennis and football.
3．John can play table tennis well.
4．Zhang Hua can play football very well.
5．John has a new football.
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
