单项选择题
1、 已知向量a=(3，1)，b=(-2，5)，则3a-2b=    （     ）
A．(2，7)    
B．(13，-7)    
C．(2，-7)
D．(13，13)


2、

A．ab-1
B．a+b
C．2ab
D．ab


3、

A．-l
B．3
C．-3
D．1


4、 关于图4-4的说法，正确的是（　　）
A．山脉以北为针叶林，以南为阔叶林
B．山脉以北为玉米产区，以南为小麦产区
C．山脉以北河流冰期长，以南河流冰期短
D．山脉以北为暖温带，以南为亚热带

5、通读下面的短文，回答题。
      A young woman in a small German town was going to give a piano concert． Her posters said that she was a pupil of Franz Liszt, the great Hungarian pianist．
      This was not true．
      One day the woman learned that Liszt himself was in town． Now people would find out and she would never be able to give a concert again． What should she do? Finally she went to see the famous man herself． She told him everything． Her parents were dead and she was alone． She had to make a living． She decided to give piano lessons to rich children． But who would send their children to an unknown young woman? So she told people Franz Liszt was her teacher．
      "I believe you," Liszt said． "You've done wrong, but I can see you are truly sorry about it． That's enough． Now let me hear you play． "
      The young woman was shy at first． But then she saw Liszt smiling． It made her feel better． Now she wasn't afraid any more． She started playing． She put her heart into it and she played wonderfully． Liszt was quite pleased． When she finished, she turned to look at Liszt． There was a smile on his face． She could see he was pleased． Then Liszt gave her some advice． After he finished, Now you really are my pupil． Go ahead with your concert． And you can add a note to the posters． Say that your teacher himself will be there． He will play the last piece． "
What was the young woman?
A．She was a college student．
B．She was an unknown pianist．
C．She was an orphan with a lot of money．
D．She was a student of Franz Liszt at first．


6、 I' m sure you'd rather she went to school by bus, __________
A．hadn't you
B．wouldn't you
C．aren't I
D．didn't she

7、下列词语中加点字的读音，全部正确的一组是（　　）
A．
B．
C．
D．


8、



9、 下列不等式正确的是



10、 ! haven't got __________ money now. Can you please save the book for me till tomorrow?
A．any
B．some
C．little
D．a little

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