表现图始终是科学性和艺术性统一的产物,其科学性在于().A.要表现物形的尺度、结构

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问题:

表现图始终是科学性和艺术性统一的产物,其科学性在于().

A.要表现物形的尺度、结构

B.使图形平面化、秩序化

C.要体现物形材料的质感、光感

D.有准确的空间透视

考点:室内装饰设计员室内装饰设计员题库
题型:多项选择题

用于检查血管或血小板异常的试验()

A.毛细血管脆性试验,BT

B.毛细血管脆性试验,CT

C.CT,PT

D.APTT,PT

E.TT,PCT

题型:多项选择题

某女,46岁,月经失调1年,经色偏黯,夹有血块,经药物治疗无效。现试用针灸方法治之。

近20天来月经淋漓不尽,首选穴位:()。

A.三阴交

B.阴陵泉

C.隐白

D.太白

E.漏谷

题型:多项选择题
完形填空。
      Have you ever imagined that you could be cloned (克隆) like Dolly,the sheep,in the not too distant
future?
     The news that a human embryo (胚胎) has been   1   cloned for the first time has caused mixed reactions(反应).
     The   2    was carried out by scientists from the Advanced Cell Technology Inc(ACT),in Massachusetts,US. The group   3    the news on November 25.
      This is not a cloned human being. "A   4    is alive,it walks,it breathes,"said Jamie Grifo,an expert on the study of cloning at New York University School of Medicine.
     "This is a set of cells in a lab that will be used to   5    someone's life."
     Such research could lead to treatment for   6    such as heart disease,AIDS and even cancer,  7 
scientists.
     Despite high hopes from other scientists,the news   8    concerns immediately from religious and political
leaders. Several   9   in the US do not allow human cloning. President George W.Bush also made it clear
that he is   10    any type of human cloning. However, the   11  at ACT said they have no interest at present
in developing an early embryo into   12  .
     Animals have been cloned repeatedly since Dolly,the sheep,   13  in 1997.And there were no real
technical   14    to stand in the way of scientists making a cloned human embryo.
     This time the research group used traditional cloning technology with a human   15  . 16 it was given
DNA from an adult cell,the egg began to   17   18    it was stopped from becoming a baby-at a stage in
which it was   19    a ball of cells. The   20    technology has been used to clone sheep,cattle and monkeys.
( )1. A. in failure    
( )2. A. research      
( )3. A. made known    
( )4. A. cell          
( )5. A. save          
( )6. A. patients      
( )7. A. according to  
( )8. A. beat          
( )9. A. countries      
( )10. A. for          
( )11. A. scientists    
( )12. A. a baby        
( )13. A. lived        
( )14. A. questions    
( )15. A. egg          
( )16. A. Before        
( )17. A. grow          
( )18. A. And          
( )19. A. yet          
( )20. A. different    
B. never      
B. report      
B. made        
B. person      
B. kill        
B. health      
B. including  
B. lost        
B. nations    
B. against    
B. president  
B. a man      
B. appeared    
B. affairs    
B. bless      
B. After      
B. die        
B. But        
B. still      
B. usual      
C. successfully  
C. works          
C. said          
C. man            
C. cure          
C. diseases      
C. besides        
C. raised        
C. peoples        
C. researching for
C. people        
C. a woman        
C. turned        
C. business      
C. meat          
C. While          
C. change        
C. However        
C. not            
C. ordinary      
D. not          
D. task          
D. had          
D. clone (克隆人)
D. treat        
D. things        
D. argued        
D. missed        
D. states        
D. praising      
D. research      
D. a white man  
D. was no more  
D. problems      
D. cell          
D. And          
D. appear        
D. Yet          
D./              
D.same          
题型:多项选择题

.医院外科手术室中的无影灯,是由多个大面积光源组合而成的.关于其照明效果,下列说法正确的是                                                                     (  )

A.没有影子

B.没有半影

C.没有本影

D.有本影

题型:多项选择题

反馈控制系统在()条件下,才能在实际运行中应用。

A.Φ<0

B.Φ=1

C.Φ=0

D.0<Φ<1

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