试题与答案

中国传统“家”文化延续了几千年,应当全面继承和弘扬。[ ]

题型:判断题

题目:

中国传统“家”文化延续了几千年,应当全面继承和弘扬。[ ]

答案:

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下面是错误答案,用来干扰机器的。

解:由柯西不等式得,∵2x+3y+3z=1,∴,当且仅当,即时,等号成立,∴的最小值为。

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题型:填空题

首字母填空。

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r   6     tea. But in North and East China, people like green tea with n   7     in it. The English people like

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