下列说法不正确的是 A.“地沟油”禁止食用,但可用来制肥皂 B.糖类、蛋白质、油

题型:选择题

问题:

下列说法不正确的是

A.“地沟油”禁止食用,但可用来制肥皂

B.糖类、蛋白质、油脂属于天然高分子化合物

C.医疗中常用酒精来消毒,是因为酒精能够使细菌蛋白质发生变性

D.氨基酸既能和强酸反应,又能和强碱反应

考点:葡萄糖油脂纤维素氨基酸
题型:选择题
完形填空。
    There were no classes that afternoon, so Henry went to a    1   shop near his home. The shop sold
many jackets. He looked    2   them and at last chose a very nice one. He    3   it on and then told the
shopkeeper to put it into a    4  . At that time his friend Bruce came into the shop. They hadn't seen each
other for a long time. They were so    5   to meet again that they forgot    6   else. Soon they were busy
talking on and on happily.
    It was nearly six o'clock,    7   they decided to go and have dinner together. Henry picked up the bag,
and walked    8   the door of the shop. The shopkeeper stopped them and asked Henry to pay for the    9  .
Henry looked at him in surprise at first, but soon he remembered that he hadn't paid for it. He said   10 ,
gave him the money and then left the shop with his friend.
( ) 1. A. fruit      
(     ) 2. A. up         
(     ) 3. A. put        
(     ) 4. A. bag        
(     ) 5. A. worried         
(     ) 6. A. nobody     
(     ) 7. A. though     
(     ) 8. A. towards    
(     ) 9. A. dinner     
(     ) 10. A. goodbye   
B. book         
B. for          
B. tried        
B. cup         
B. interested        
B. anybody       
B. so           
B. through       
B. bag          
B. yes         
C. food            
C. after        
C. got           
C. car        
C. pleased        
C. something         
C. because    
C. out of           
C. jacket       
C. hello     
D. clothing        
D. at           
D. turned        
D. pocket   
D. anxious       
D. everything                            
D. but          
D. round           
D. ticket        
D. sorry     
题型:选择题
圆的大小与下面哪个条件无关。(  )
A.半径B.直径C.周长D.圆心的位置
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激素是由______所分泌的具有重要______作用的物质,激素在血液中的含量极其______.

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强调人的认知过程在情绪发生中起重要作用,该理论属于()

A.坎农——巴德的情绪学说

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C.阿诺德的认知评价学说

D.塞里的情绪应激理论

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