A. lost
B. gained
C. put
D. got
We need ______ here this evening.A、to stayB、stayC、stayingD、stayed
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The students exulted at the last day of school.()A.were downcastB. rejoicedC.leftD.stayed
A ___ (救生圈) should be located on the gangway.A.life-jacketB.life-raftC.life-buoyD.life-boat
4. Tom doesn’t like the film_________,but his parents like _________ .A.himself; itB.itself; themselvesC.itself ; itD.himself ; themselves
请在第_____处填上正确答案。A.be B.to be C.being D.stayed
已知last指向单向简单链表的尾结点,将s所指结点加在表尾,不正确的操作是____。A.last->next=s,last=s,last->next=NULL;B.last->next=s,s->next=NULL,last=s;C.s->next=NULL, last->next=s, s=last;D.s->next=NULL, last->next=s,last=s;
7、已知last指向单向简单链表的尾结点,将s所指结点加在表尾,正确的操作是____。A.s->next=s,last=s,last->next=NULL;B.last->next=s,s->next=NULL,last=s;C.s->next=NULL, last->next=s, s=last;D.s->next=last, last->next=NULL,last=s;