—Tom, it is careless of you to have left your key in the lock hole of your car. —() So I did. I might have my car stolen.
A. Thank you.
B. I'm sorry.
C. My God[
D. It doesn't matter.
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设线性表中有2n个元素,算法( ),在单链表上实现要比在顺序表上实现效率更高。
A. 删除所有值为x的元素
B. 在最后一个元素的后面插入一个新元素
C. 顺序输出前k个元素
D. 交换第i个元素和第2n-i-1个元素的值(i=0,i,…,n-1)
After long talks about pay, the managers and workers reached a(n) ______.
A. settlement
B. decision
C. conclusion
D. arrangement
Finding information in today's world is easy. The ______ is how you can tell if the information you get is useful or not.
A. ability
B. competition
C. challenge
D. knowledge
自动类型转换是按优先关系从低级数据转换成高级数据,规定的优先次序是( )。
A. byte,short,char→int→long→float→double
B. float→int→long→byte,short,char→double
C. int→long→float→double←byte,short,char
D. double→int→folat→long→byte,short,char