试题与答案

如当产品出现不合格时,应通过产品识别代码从成品到原料每一环节逐一进行追溯,追溯途径是

题型:填空题

题目:

如当产品出现不合格时,应通过产品识别代码从成品到原料每一环节逐一进行追溯,追溯途径是:________--________--________--________--________--________。

答案:

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参考答案:D解析: 从文章结构来说,第三、四、五段都是对第二段中最后一句话“美国一家研究所发表了与癌症转移早期相关的研究结果”做的阐述,所以,文章主要概括的是与癌症转移早期相关的研究,再看文章第三、...

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题型:选择题

某公司生产甲、乙两种桶装产品,已知生产甲产品1桶需耗A原料1千克、B原料2千克;生产乙产品1桶需耗A原料2千克,B原料1千克,每桶甲产品的利润是300元,每桶乙产品的利润是400元.公司在生产这两种产品的计划中,要求每天消耗A、B原料都不超过12千克.通过合理安排生产计划,从每天生产的甲、乙两种产品中,公司共可获得的最大利润是[ ]

A.1800元

B.2400元

C.2800元

D.3100元

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题型:完形填空
完形填空。
     Obviously, there was a wall separating my father and me. But I was   1   my father's love. Nobody knew
how   2   I was when I saw other fathers and   3   walking hand in hand.   4  , for me, it was only a dream.
      With years going by, I couldn't   5   it any more. So I decided to tear down this   6   into pieces. But I
needed courage.
      Everything began to   7   after I wrote a letter to my father. I can imagine the   8   look on my father's
face when he read the letter, which was really a   9   to him.
      "I am sorry, my daughter. It is my fault that I have  10  your feelings. But I  11 , from now on, I'll try
my best to be a good father." My father told me this later.  12 , tears rolled down my cheeks.
      He ignored my feelings before, but now he really  13  the importance of love and has changed a lot. Now
  14  I come home from school, my father will talk with me. He will ask me  15  I get along well with my
teachers and classmates and if everything is going well in school. 
       16 , I have entered my father's world. I opened the door to his heart. My  17  has come true!
      I have succeeded in gaining happiness by my own  18  and I'll  19  it for ever and ever. He is my father,
the only one I have.
      "Wherever you go, whatever you do, your mother and I will be  20  there for you," said my father.
( )1.A. angry with        
( )2.A. jealous (嫉妒的)  
( )3.A. mothers            
( )4.A. However            
( )5.A. change            
( )6.A. situation          
( )7.A. turn              
( )8.A. surprised          
( )9.A. reminder          
( )10.A. avoided            
( )11.A. decide            
( )12.A. For the moment    
( )13.A. understands        
( )14.A. in time            
( )15.A. how                
( )16.A. Finally            
( )17.A. expectation        
( )18.A. way                
( )19.A. value              
( )20.A. correctly          
B. indifferent (不在乎) about 
B. disappointed               
B. daughters                 
B. Therefore                 
B. make                       
B. wall                       
B. fade                       
B. exited                     
B. comfort                   
B. ignored                   
B. guess                     
B. The moment                 
B. masters                   
B. at times                   
B. whether                   
B. Luckily                   
B. thought                   
B. effort                     
B. hide                       
B. perfectly                 
C. eager for      
C. uninterested   
C. sons           
C. Anyway         
C. suffer         
C. love           
C. change         
C. appreciated   
C. blow           
C. harmed         
C. promise       
C. Every moment   
C. attaches       
C. at the time   
C. why           
C. Clearly       
C. plan           
C. hands         
C. keep           
C. right       
D. wondering about  
D. puzzled          
D. teenagers        
D. And              
D. bear             
D. dream            
D. vary               
D. interested     
D. shock            
D. forgot             
D. hope           
D. At that moment  
D. follows            
D. every time       
D. when             
D. Regularly      
D. dream              
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D. remember           
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题型:选择题

下列各种叙述中,正确的是

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A.①②④⑤⑥

B.②③④⑤⑥

C.④⑥

D.②④⑥⑦

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