题目内容

The patient felt much better, so the doctor _____ him to take a holiday by the sea.

A. suggested
B. considered
C. advised
D. accepted

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在长度为n的顺序表中插入一个元素,算法的时间复杂度为( )

A. n/2
B. n+l
C. O(n/2)
D. O(n)

某建设项目年设计生产能力为8万台,年固定成本为1200万元,产品单台销售价为1000元,单台产品可变成本为600元,单台产品占销售税金及附加为150元,则该项目的盈亏平衡点的产销量为:

A. 48000台
B. 12000台
C. 30000台
D. 21819台

设一个顺序栈的大小为n(n>0),指针top指向栈顶元素的位置,判别栈是否为空的条件语句是( )

A. if(top==0)
B. if(top=0)
C. if(top>n)
D. if(top! =0)

When I saw these old photos, I couldn’t help _____ what had happened ten years before.

A. reminding
B. recalling
C. recognizing
D. reserving

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