物体吸收热量,物体内能 ______,放出热量,物体内能就 ______.

题型:填空题

问题:

物体吸收热量,物体内能 ______,放出热量,物体内能就 ______.

考点:物体内能的改变方法(做功、热传递)
题型:填空题

上市前药物临床评价阶段Ⅱ期临床试验( )。

A.试验样本数常见病不少于500例
B.试验样本数为20~30例
C.试验样本数常见病不少于200例
D.试验样本数多发病不少于300例
E.试验样本数为100例

题型:填空题
完形填空。
     My friend Michelle is blind, but you'd never know it. She makes such good use of her other   1  ,
including her "sixth sense", that she rarely gives the impression she's  2 anything.
     Michelle looks after her children pretty much like the rest of us,   4  that she doesn't push too hard on
them,   3  really benefit a lot from her relaxed attitude. She knows when to clean the house. She moves
around so fast that often   5_don't realize she's blind.
     I _6  this the first time after my six-year-old daughter, Kayla, went to play there. When Kayla came
home, she was very   7  about her day. She told me they had baked cookies, played games and done art
projects. But she was _8 excited about her finger-painting project.
     "Mom, guess what?" said Kayla, all smiles. "I learned how to _9 colors today! Blue and red make
purple, and yellow and blue make green! And Michelle 10  with us.
     To my great   11  , my child had learnt about color from a blind friend!
     Then Kayla continued, "Michelle told me my 12 showed joy, pride and a sense of accomplishment.
She really   13  what I was doing!" Kayla said she had never felt how good finger paints felt  14  
Michelle showed her how to paint without looking at her paper.
     I realized Kayla didn't know that Michelle was blind. It had just never _15    in conversation.
     When I told her, she was   16_  for a moment. At first, she didn't believe me. "But Mommy, Michelle
knew exactly what was in my picture!" Kayla   17  . And I knew my child was  18  because Michelle had
listened to Kayla describe her artwork. Michelle had also heard Kayla's   19  in her work,
     We were silent for a minute. Then Kayla said slowly, "You know, Mommy, Michelle really did 'see'
my picture. She just used my   20."
     Indeed, she uses a special type of "vision" that all mothers have.
( )1. A. ways            
( )2. A. enjoyed        
( )3. A. and            
( )4. A. who            
( )5. A. guests          
( )6. A. realized        
( )7. A. excited        
( )8. A. especially      
( )9. A. paint          
( )10. A. stayed        
( )11. A. excitement    
( )12. A. attitude      
( )13. A. touched        
( )14. A. after          
( )15. A. referred to    
( )16. A. curious        
( )17. A. cried          
( )18. A. right          
( )19. A. shortcomings  
( )20. A. paper          
B. means        
B. found        
B. except        
B. it            
B. family        
B. heard        
B. sad          
B. not so        
B. draw          
B. painted      
B. encouragement
B. color        
B. distinguished
B. unless        
B. turned out    
B. quiet        
B. insisted      
B. wrong        
B. difficulties  
B. pens          
C. methods      
C. missed      
C. even        
C. she          
C. boys        
C. recognized  
C. satisfied    
C. a little    
C. create      
C. talked      
C. delight      
C. picture      
C. saw          
C. until        
C. come up      
C. excited      
C. complained  
C. worried      
C. pride        
C. hands        
D. senses          
D. lost            
D. but            
D. which          
D. friends        
D. witnessed      
D. enjoyed        
D. not at all      
D. mix            
D. played          
D. surprise        
D. paper          
D. understood      
D. when            
D. talked about    
D. worried        
D. informed        
D. uncertain      
D. description    
D. eyes            
题型:填空题

一般地,金融租赁的进口货物都按照海关审查确定的货物的完税价格选择一次性缴纳税款;而经营租赁的进口货物都选择分期按照每期租金缴付税款。()

题型:填空题

车多线螺纹采用圆周分线法有()种。

A.2

B.3

C.4

D.5

题型:填空题

关于货币供给的内生性,其含义正确的为()

A.货币供给难以由货币当局直接控制,而主要决定于整个金融体系

B.货币供给主要由内部原因造成,而不是来自外部

C.货币供给主要决定于货币当局的直接控制,而不是有金融体系来控制

D.货币供给来自于内部供给,而不是外部供给

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