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问题 单项选择题 A型题

阳明蓄血证大便的特点是（）

A.大便初硬后溏

B.自利清水色纯青

C.大便色黑，虽硬反易

D.下利清谷

E.大便硬

答案

参考答案：C

填空题

液化气是生活中常用燃料，下图是液化气燃气灶具的示意图。

⑴上图所标物件中含有的金属单质是________（写化学

式），含有的有机合成材料是______________。

⑵当燃气灶的火焰呈现黄色或橙色，锅底出现黑色，其原因是_____________________。

此时就需要________（填“增大”或“减小”）灶具的进风口。

⑶写出一种防止钢瓶生锈的方法_______________________________________________。

⑷液化气通过加压能压缩到钢瓶中，请从分子的角度解释________________________ 。
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完形填空.
Dear Lin Tao,
     Thank you for your letter. Your __1__ life is really interesting! I __2__ I can go to visit you soon.
Now I would like to tell you something __3__ my life at school in Canada.
     We__5__ to go to school from Monday to Friday. Classes __4__ at nine o'clock. After fifty minutes,
there is a short rest. __6__ this time,  we __7__ eat some food in the dining hall or play sports outside.
It's relaxing. We have lunch at school. The food there is delicious. Classes end at 3:30 in the __8__ and
then we can have fun in all kinds of clubs. I know Chinese students usually have lots of homework __9__
every day. We also have homework, but it isn't too __10__.
                                                                                                                Best wishes !
                                                                                                                          Cindy
( ) 1. A. home  
( ) 2. A. hope  
( ) 3. A. in    
( ) 4. A. must  
( ) 5. A. start  
( ) 6. A. With  
( ) 7. A. can't  
( ) 8. A. night  
( ) 9. A. do    
( ) 10. A. much  		B. vacation  
B. want      
B. to        
B. have      
B. bring      
B. At        
B. can        
B. morning    
B. does      
B. little     		C. family  
C. like    
C. about    
C. know    
C. take    
C. On      
C. aren't  
C. evening  
C. to do    
C. many     		D. school  
D. enjoy    
D. from    
D. ask      
D. learn    
D. During  
D. don't    
D. afternoon
D. doing    
D. any      
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