大多数排序算法都有两个基本操作,它们是______和______。
参考答案:比较两个关键字的大小 改变指向记录的指针或者移动记录本身
The engineers have rejected the employers' proposals to end the strike and the other workers have
come out in ________. [ ]
A. opposition
B. return
C. sympathy
D. readiness
伊壁鸠鲁被认为是()的创立者。