【单选题】What does the man say is a drawback to the process of restoring books?
B.
It hasn't proven to be totally effective.
C.
It can be damaging to some books.
D.
It can't be used on books published before 1850.
【单选题】仅在其主体信号机开放后,才能着灯,用于区别进路开通方向或双线区段反方向发车,不能独立构成信号显示。
【单选题】What does the woman think of the food price in the restaurant around the corner?
【判断题】在一个设有头指针和尾指针的单链表中,执行删除该单链表中最后一个元素的操作与链表的长度无关。( )
【判断题】在一个设有头指针和尾指针的单链表中,执行删除该单链表中最后一个元素的操作与链表的长度无关。
【单选题】— Your dress is the same as mine. — Mine is _____, but not as _____ as yours. [ ]
B.
better; more expensive
C.
more better; expensive
【判断题】在一个设有头指针和尾指针的单链表中,执行删除该单链表最后一个元素的操作与链表的长度无关。( )
【单选题】仅在主体信号机开放后,才能着灯,用于区别进路开通方向或双线区段反方向发车,不能独立构成信号。
【单选题】在一个长度为n的单链表上,设有头指针h和尾指针t,执行()的时间复杂度与链表的长度有关。