Last Sunday I () to Mr Smith's birthday party, and some other friends () there, too.

第1题

Mr. Smith: I’d like a double room for tonight.Clerk: _________________________Mr. Smith: Yes. I called you last week from New York. My name is George Smiths.A.Do you have a reservation?B.Have you paid beforehand?C.Have you made an order?D.Do you have an appointment?

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第2题

－ When will you meet the general manager of Nile Co., Mr. Smith －()A、I’ll meet the president of Bestway Co.B、I’ll leave for Shanghai.C、At 10:00 tomorrow morning.

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第3题

—When will you be free this month, Mr. Smith? ( ), maybe we'll be free next Sunday.A. Let me beB. Let me seeC. I'm afraidD. Think it over

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第4题

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;

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第5题

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;

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第6题

已知last指向单向简单链表的尾结点，将s所指结点插入在表尾，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;

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第7题

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;

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