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问题 单项选择题

测得某一植物的果实在一段时间内，释放CO2的量比吸收的O2的量大，且蛋白质、脂肪含量不变，糖类含量减少。下列有关解释中最合理的是（）

A.有氧呼吸占优势

B.有氧呼吸与无氧呼吸消耗的葡萄糖量相等

C.无氧呼吸占优势

D.既进行无氧呼吸又进行有氧呼吸

答案

参考答案：D

完形填空
完形填空。
     Grace has a happy family. They      l   _a big house.   The house is very nice.    Grace's ___2    are
at home now.They are watching TV with a friend.     3    love their children. They have      4     children: 
a  son and a daughter. Grace s son. Jim,  likes     5     a lot. He has a great sports_   6__.  He likes
playing __7__.HelikesYaoMing.He wants to __8__ basketball in NBA. His     9     Grace,
doesn't play sports. She only likes to watch them__10_TV.Do you like her family?
( )1. A. are        
( )2. A. sisters    
( )3. A. She        
( )4. A. more      
( )5. A. sports    
( )6. A. collection
( )7. A. tennis    
( )8. A. have      
( )9. A. sister    
( )l0. A. on.       		B. do        
B. parents    
B. He        
B. two        
B. books      
B. school    
B. soccer    
B. play      
B. cousion    
B. at         		C. have      
C. brothers  
C. They      
C. three      
C. food      
C. class      
C. basketball
C. watch      
C. daughter  
C. for        
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单项选择题

《建筑五柱式》一书的作者是( )。

A．维特鲁威
B．帕拉第奥
C．维尼奥拉
D．阿尔伯蒂
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