本卷共分为2大题50小题，作答时间为180分钟，总分100分，60分及格。
一、单项选择题（共25题，每题2分。每题的备选项中，只有一个最符合题意）
1.设f(t)为连续函数，a是常数，下述命题正确的是
A．若f(t)为奇函数，则
是x的奇函数．
B．若f(t)为偶函数，则
是x的奇函数．
C．若f(t)为奇函数，则
是x的奇函数．
D．若f(t)为偶函数，则
是x的奇函数．
2.I have never ______ such a man.__
A．hear
B．hear of
C．hear from
D．heard
3.--I can't see the blackboard very well.--Perhaps you need ______.__
A．examining your eyes
B．to be examined your eyes
C．to have examined your eyes
D．to have your eyes examined
4.It must have rained last night, ______ the ground is wet.__
A．because
B．as
C．since
D．for
北京专升本报名入口20225.She decided to give herself ______ the police.__
A．up to
B．up
C．in
D．to
6.______ do you change the cell for your watch__
A．How many
B．How often
C．How little
D．How soon
7."Would you like some more chicken"__"Yes, please, I like chicken very much.""Well, I'm glad you like it. How about some more ricer"" ______."
A．How nice. I'd like some more bread
B．Thanks for your help
C．No. I'm already too full
D．Many thanks, but I can't have any more
8.--Nice to see you. I ______ you for a long time.--I ______ in Berlin. I've just got back.
A．didn't see, am
B．wasn't seeing, am
C．hadn't see, have been
D．haven't seen, was
9."Pass Rose and Kate some bread."__
A．Here you are
B．All right
C．That's good
D．Thanks
10.______ would you solve the problem if this method failed__
A．What else
B．How else
C．How little
D．How else
11.The premier ______ Beijing on January 2,2002.__
A．reach
B．reach to
C．arrive
D．get
12.My brother down while he ______ his bicycle and hurt himself.__
A．fell, was riding
B．fell, were riding
C．had fallen, rode
D．had fallen, was riding
13.The book is ______ to be put into that envelope. You need a bigger one. (
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