题目内容

During the interview you shouldn't go on and on about yourself. Nor should you talk too much or too little.

A. 对
B. 错

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排列53142的逆序数 t(53142) =()

A. 7
B. 6
C. 5
D. 4

下列排列是5元偶排列的是 ().

A. 24315
B. 14325
C. 41523
D. 24351

排列6573412的逆序数是

排列132546是偶排列.()

A. 对
B. 错

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