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问题 填空题

明年起我国将在所有室内公共场所完全禁烟．在空气不流通的室内吸烟，整个空间就会充满烟味，这表明分子在 ______．在加油站也有“严禁吸烟”的提示，这是为了防止火花点燃汽油引起火灾，因为常温下汽油容易 ______（填物态变化名称）．

答案

在密闭环境下，烟可以运动到各个角落，说明分子在永不停息地做无规则运动．

汽油在常温十分容易下由液态变为气态，叫汽化，所以需要禁止吸烟，防止火灾事故．

故答案为：永不停息地做无规则运动（或“永不停息地运动”），汽化（或“蒸发”）．

完形填空
完形填空

     We adopted Luke four years ago. The people from the orphanage (孤儿院) dropped him off at our
hotel room without even saying   1   . He was nearly six years old, only 28 pounds and his face was
crisscrossed (交叉着) with scars.   2   , he was terrified. Luke kicked and   3   . His cries were animal-like. I wound my arms around him  4   he could not hit or kick. After an hour and a half he finally fell asleep,
exhausted. I called   5   . They delivered every noodle dish on the menu. After Luke woke up I handed him chopsticks and pointed at the food. He stopped crying and started to eat.
     That night we went for a walk.   6    at the moon, he pantomimed (打手势), "What is it? " I said, "The
moon, it's the moon." He   7    and tried to touch it. He cried again when I tried to give him a bath   8    I
started to play with the water. By the end of his bath the room was soaked and he was   9   . Then we read the book One Yellow Lion. He loved looking at the   10    pictures and    11   the pages. By the end of the
night he was saying "  12  ".
     The next day we   13   orphanage officials to do   14  . Luck looked at them and wrapped my arms 
  15   around his waist.
     It has been four years. Luke is a smart, funny, happy fourth-grader. He is   16   with charm and is a
natural athlete. His teachers say he is   17   behaved and works very hard. Our neighbor says she has never seen a happier kid.
     When I think back, I am   18   at what changed this abused, terrified little creature. It was not
medications(药物治疗). It did not cost money. It was love: just simple, plain, easy to   19  . It is comprised (组成) of compassion(同情), care, security, and faith. I believe in the power of love to   20  . I believe in the power of love to heal.

( )1.   A. hello          
( )2.   A. Clearly        
( )3.   A. spoke          
( )4.   A. in case        
( )5.   A. the police station
( )6.   A. Ashamed        
( )7.   A. reached up      
( )8.   A. after          
( )9.   A. crying          
( )10.  A. colorful        
( )11.  A. tearing        
( )12.  A. goodbye        
( )13.  A. called          
( )14.  A. daily work      
( )15.  A. tightly        
( )16.  A. loaded          
( )17.  A. ill            
( )18.  A. amused          
( )19.  A. lose            
( )20.  A. prepare         		B. nothing      
B. Surprisingly  
B. laughed      
B. while        
B. room service  
B. Interested    
B. stood up      
B. until        
B. thinking      
B. yellow        
B. turning      
B. one yellow lion
B. found        
B. housework    
B. slightly      
B. connected    
B. well          
B. happy        
B. find          
B. remain        		C. goodbye      
C. Sadly        
C. screamed      
C. if            
C. the laundry    
C. Delighted    
C. knelt down    
C. whenever      
C. giggling (傻笑)
C. old          
C. holding      
C. moon          
C. met          
C. jobs          
C. unwillingly  
C. delivered    
C. over          
C. amazed        
C. take          
C. kill          		D. everything
D. Fortunately
D. waved      
D. so that    
D. the manager
D. Terrified
D. moved on  
D. unless    
D. learning  
D. plain      
D. beating    
D. water      
D. refused    
D. paperwork  
D uneasily    
D. covered    
D. quite      
D. sorry      
D. give      
D. change    
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解答题

图表示人体内营养物质的消化、吸收、运输及人体内代谢废物的排出过程．请据图回答问题：

（1）食物中的蛋白质在消化道里被消化成为氨基酸，该过程主要在[______]______内进行．

（2）氨基酸被吸收进入循环系统后，主要是由血液中的______携带运输的．

（3）如果在某人的尿中发现血细胞和大分子蛋白质，请你推测发生病变的部位应是图中的[______]______．

（4）[______]______可以将原尿中对人体有用的物质（全部葡萄糖、大部分水和部分无机盐）重新吸收回血液．

（5）在炎热的夏天，人的饮水量增加，但排尿量却往往比其他季节还少．原因是有相当多的水分经图中[______]______排出．
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