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问题 单项选择题

工程建设项目职业健康安全与环境管理的经济性的主要表现，不包括( )。

A．工程项目是社会和时代的反映

B．工程产品应适应可持续发展的要求

C．建设工程应考虑建造成本和其寿命周期内使用成本消耗

D．工程项目从立项到投产使用要经历六个阶段，每个阶段都要控制施工的安全和环境问题

答案

参考答案：D

选择题

Look ！A boy       on the playground.

A．runs

B．running

C．is runing

D．is running
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完形填空
完形填空。

     Albert Einstein is said to have been asked by a student, "what finding helped you most when you
were __1__ the theory of relativity?" Einstein replied without __2__ moment's hesitation. "Finding
how to think about the problem."
     The same __3__ is told about Sir Isaac Newton and __4__ other scientists. We have no proof
__5__ any of these well-known conversations __6__ took place, but we are prepared to believe
that they did, and, if so, that the __7__ was the same one Einstein gave, __8__ this is the "way
scientists work and science progresses."
     Scientists usually work toward models of the process of structure they are studying. __9__ we
have models of the structure of the universe and of the atom, models of the process __10__ which
the genetic (遗传的) pattern is passed from one building block of life to _11__ models of the
economic system and __12__ on. Some models are mathematical, but a model does not have to
have equations (方程) or even diagrams; the __13__ requirement is no doubt that it _14__ an
insight (洞察) into the relationships that determine __15__ something works as it does or how it
is put together.

( ) 1. A. designing
( ) 2. A. a        
( ) 3. A. event    
( ) 4. A. any      
( ) 5. A. that    
( ) 6. A. naturally
( ) 7. A. question
( ) 8. A. although
( ) 9. A. Otherwise
( )10. A. for      
( )11. A. either  
( )12. A. so      
( )13. A. urgent  
( )14. A. provide  
( )15. A. when     		B. inventing  
B. the        
B. news        
B. more        
B. since      
B. actually    
B. answer      
B. because    
B. Nevertheless
B. by          
B. other      
B. later      
B. important  
B. will provide
B. what        		C. revealing  
C. an          
C. story      
C. few        
C. which      
C. eventually  
C. conversation
C. unless      
C. Still      
C. on          
C. both        
C. further    
C. original    
C. provided    
C. why         		D. developing
D. some      
D. information
D. several    
D. as        
D. regularly  
D. topic      
D. once      
D. Thus      
D. to        
D. another    
D. straight  
D. unnecessary
D. is provided
D. whether    
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