下列碱基不是DNA分子中所含有的碱基的是() A.U B.G C.A D.C E.T

题型:单项选择题 A1/A2型题

问题:

下列碱基不是DNA分子中所含有的碱基的是()

A.U

B.G

C.A

D.C

E.T

考点:病理学技术(师)分子生物学分子生物学题库
题型:单项选择题 A1/A2型题

按《建设工程工程量清单计价规范》规定,要求分析措施项目综合单价的项目有( )。

A.人工费、材料费、机械费

B.人工费、材料费、机械费、管理费、利润

C.人工费、材料费、机械费、管理费、风险费

D.人工费、材料费、机械费、管理费、税金

题型:单项选择题 A1/A2型题

某种谷物的赖氨酸评分为0.42,苏氨酸0.70,蛋氨酸1.04,缬氨酸0.96,色氨酸1.10该谷物的第一限制氨基酸是()

A.色氨酸

B.缬氨酸

C.苏氨酸

D.赖氨酸

E.蛋氨酸

题型:单项选择题 A1/A2型题
完形填空。
     Several pieces of advice I've gotten in my life have really made a difference.
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Parkinson, an assistant advertising manager and my boss at P&G, told me this in 1979. Here I had just
  13  
from Harvard Business School(HBS), and I was assigned to determine   14   the hole in the Ivory
shampoo bottle should be: 3/8 of an inch or 1/8 of an inch.I did research, focus groups …and I would
come home at night   15   how I had gone from HBS to this. But later I realized that any job you're given
is a(n)   16   to prove yourself.
     "Don't be a credit hog(吝惜赞扬的人). If you're   17   in the neighborhood of good things, good
things will   18   to you." Tom Tierney, who was my boss at Bain in 1981 and is now on the eBay board,
told me this. It's   19   ? You get ahead by crediting other people.
     Finally, in 1998, I was in New York   20   the big celebration as eBay went public(上市). My husband
is a doctor. I called into his operating room and told him the great news. And he said, "That's nice."
( ) 1. A. honest  
( ) 2. A. forget  
( ) 3. A. use      
( ) 4. A. In addition
( ) 5. A. Rarely  
( ) 6. A. Guess    
( ) 7. A. pretty  
( ) 8. A. effort  
( ) 9. A. allowed  
( )10. A. marriage
( )11. A. first    
( )12. A. exciting
( )13. A. returned
( )14. A. how much
( )15. A. wondering
( )16. A. approach
( )17. A. instantly
( )18. A. fall    
( )19. A. true    
( )20. A. holding  
B. nice    
B. imagine  
B. good      
B. In case  
B. Usually  
B. Forget    
B. smart    
B. result    
B. challenged
B. life      
B. best      
B. impossible
B. left      
B. how often
B. confusing
B. opportunity
B. likely    
B. happen    
B. false    
B. seeing    
C. patient    
C. hear        
C. need        
C. In return  
C. Nearly      
C. Remember    
C. strong      
C. support    
C. pressed    
C. entertainment
C. hardest    
C. boring      
C. applied    
C. how big    
C. seeking    
C. means      
C. constantly  
C. refer      
C. meaningful  
C. joining                     
D. loyal          
D. miss            
D. point          
D. In general      
D. Unfortunately  
D. Prove          
D. quick          
D. idea            
D. pushed          
D. major          
D. easiest        
D. interesting    
D. graduated      
D. how deep        
D. consulting      
D. occasion        
D. hurriedly      
D. turn            
D. reasonable      
D. attending      
题型:单项选择题 A1/A2型题

特异性效应

题型:单项选择题 A1/A2型题

担保方式中的保证要求( )订立书面保证合同。

A.债权人和债务人
B.保证人和债权人
C.保证人和债务人 D.主合同当事人

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