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问题 单项选择题

出口货物225箱，每箱毛重12千克，纸箱尺码48cm×30cm×25cm，由上海空运至中国香港，运价每千克11.20元(100千克起)，则空运运费为()元。

A．30420

B．32040

C．30240

D．34020

答案

参考答案：C

完形填空
完形填空。通读下面短文，掌握大意，然后从短文后各题所给的四个选项中选择能填入相应空白处的最佳选项。

       A little boy invited his mother to his school's first teacher-parent meeting. To the little boy's disappointment (失望), she said she would go. This    1    be the first time that his classmates and teacher    2    his mother and
he felt ashamed (丢脸) of what she looked.    3    she was a beautiful woman, there was a deep scar (伤痕)
that covered the whole right side of her face. The boy never wanted to    4     why or how she got the scar. 
      At the meeting, the people were impressed (留下印象) by the kindness and natural beauty of his mother in
spite of (尽管) the scar, but the little boy still felt uncomfortable and hid himself from everyone. However, he
could hear the conversation     5    his mother and his teacher. The teacher asked    6   , "How did you get the
scar on your face?" The mother replied, "   7    my son was a baby, he was in a room that caught fire. Everyone
was    8    afraid to go in because the fire was terrible, so I went in. As I was running toward his bed, I saw a
long     9    of wood coming down and I placed myself over him trying to keep him from hurt. I was knocked,
but luckily, a fireman came in and saved    10   of us." She said slowly, "This scar will be lasting, but to this day, I have never regretted (后悔) what I did." 
       At this point, the little boy came out running toward his mother with tears in his eyes. This was his first
time to hear the story. He    11   her in his arms and felt the great   12    from his mother. He held her hand
tightly for the rest of the day.

( )1. A. would   
( )2. A. met    
( )3. A. Because  
( )4. A. know about 
( )5. A. among   
( )6. A. carefully 
( )7. A. As     
( )8. A. so     
( )9. A. bit    
( )10. A. both    
( )11. A. pushed         
( )12. A. thank   		B. could   
B. greeted  
B. Though   
B. think about
B. between  
B. suddenly  
B. When    
B. much    
B. piece   
B. any    
B. held                
B. love    		C. can      
C. watched   
C. So        
C. look about  
C. of        
C. nervously  
C. Since    
C. quite    
C. pair      
C. all                 
C. put      
C. sadness  		D. must      
D. noticed   
D. But       
D. tell about
D. in        
D. angrily   
D. While     
D. too                            
D. couple    
D. neither   
D. pressed   
D. pride     
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填空题 案例分析题

血糖的平衡对于保证机体的各种组织和器官的能量供应具有重要的意义。请回答：

当机体处于不同的功能状态时，血浆中的胰岛素与胰高血糖素的摩尔比（I/G）不同。在摄食后，I/G变（）（大或小），这是由于（）所致；当饥饿或长时间运动时，I/G又发生相应变化，有利于促进（），维持血糖水平。
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