试题与答案

润滑油的水分过多会使油品乳化变质,丧失润滑能力,润滑油的水分一般不应超过3%。

题型:判断题

题目:

润滑油的水分过多会使油品乳化变质,丧失润滑能力,润滑油的水分一般不应超过3%。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:茎肉质,多汁,肥大。例如,仙人掌的掌绿色,肉质而多汁,具有发达的贮水组织。

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       Four brothers left home for college, and they became successful doctors and lawyers. Some years later,
they   1   after having dinner together. They discussed the   2   they gave their elderly mother who lived far
away in another city. The first said, "I had a   3   house built for Mama."The second said,"I had my Mercedes-
Benz dealer (经销商) send a   4   to her." The third said, "I built a beautiful   5   for Mama." The fourth said,
"You know   6   Mama loved reading poems and you know she can't read anymore because she can't   7   
very well. I met a   8   who had a parrot (鹦鹉) that can recite many poems. It took him 12 years to   9   it
and he earns his living by renting it out. I had to pay him $100,000 a year for twenty years,  10  it is worth it."
On hearing that, the other brothers were  11  by his good thought.
      After the holidays their mother  12  her thank-you notes. She wrote:
      "Milton, the house you built is so huge. I only live in one room, but I have to  13  the whole house. It's a
tiring job. Thanks anyway."
      "Marvin, I am too old to  14 . I stay home and have my foods delivered, so I'll  15  use the automobile.
The  16  was good, although notpractical. Thanks."
      "Michael, you gave me an expensive building for 50 people to  17  plays or watch movies in it, but all my
friends are dead. I've almost  18  my hearing and I'm nearly blind. I won't use it. Thank you all the same."
      "Dearest Melvin, you were the  19  son to have the good sense to give a little thought to your gift. The
chicken tasted so  20 . I liked it very much. Thank you."
( )1. A. fought   
( )2. A. gifts   
( )3. A. warm    
( )4. A. book    
( )5. A. station  
( )6. A. what    
( )7. A. listen   
( )8. A. nurse   
( )9. A. protect  
( )10. A. but    
( )11. A. treated  
( )12. A. sent out  
( )13. A. sell    
( )14. A. learn   
( )15. A. never   
( )16. A. future  
( )17. A. create   
( )18. A. lost    
( )19. A. same    
( )20. A. strange   
B. talked   
B. chances   
B. big     
B. bike    
B. museum   
B. how     
B. feel   
B. writer   
B. beat    
B. so    
B. impressed  
B. put up   
B. borrow   
B. work    
B. often   
B. hobby    
B. enjoy    
B. admired   
B. last    
B. unpleasant    
C. studied    
C. wishes    
C. safe     
C. car       
C. library    
C. why       
C. see       
C. businessman  
C. raise     
C. unless    
C. threatened  
C. took out   
C. clean     
C. exercise   
C. regularly   
C. idea     
C. bring     
C. remained   
C. next     
C. bitter    
D. slept         
D. challenges    
D. lonely        
D. bag           
D. theater       
D. when          
D. walk          
D. scientist     
D. teach         
D. although      
D. hurt          
D. picked up                    
D. visit         
D. travel        
D. sometimes     
D. program       
D. record        
D. discovered    
D. only          
D. delicious     
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