The last time Ihere, she at a medical college.()
A. was visiting; studied
B. visited; studies
C. visited; was studying
D. was visiting; was studying
When we ______ the museum is not decided.A. visitedB. visitC. will visitD. visiting
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More people visit the Air and Space Museum honoring men and women who have pioneered flight and the exploration of space than _____ any other monument or museum in the entire country.A:visitB:to visitC:visitedD:visiting
来访人员A.visitB.visitorC.visitedD.visiting
21、Hive会为数据表自动添加的属性是（）A．last_modified_by;B．last_modified_time;C．last_modified_name;D．last_modified_type;
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;
医德医风 译为 medical ____
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;
