试题与答案

下列有关于中国古代冶铸技术的表述中,正确的一项是() A.西周时期开始出现铁制农具

题型:单项选择题

题目:

下列有关于中国古代冶铸技术的表述中,正确的一项是()

A.西周时期开始出现铁制农具

B.秦汉时期已用柔化技术处理铸铁

C.魏晋南北朝时期百炼钢技术已相当成熟

D.隋唐时期发明了把生铁和熟铁合炼成钢的灌钢法

答案:

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参考答案:是指医疗卫生机构在医疗、预防、保健以及其他相关活动中产生的具有直接或间接感染性、毒性以及其他危害性的废物。

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     One day I came home from school, changed my clothes and got ready for work. I work at a local
restaurant in town as a cashier, seater and waiter.
     I went to work feeling 1 . And to make matters worse, I was busy that evening. It's the same thing
over and over again. 2 with customers who complain about their food and where they are    3  is too big
or too small. Little things like that tend to 4 a lot of us  5  but we manage to deal with it.
    Three elderly ladies walked in and sat by the windows. It happened to be the very    6  near where I
keep the dirty    7  in the boxes. Trying to keep up with all the dirty tables, customers leaving and coming
in and   8  running all over the house, it was crazy. 9 these elderly women were watching 10 I was working
to make sure every table was clean and ready for the next customers.
    When they 11 their meals, I took their plates back to the kitchen. They talked to me for a while about
school, how I was doing, what 12 I was in and what I planned to do in the future. 
    13 they were leaving, they walked past me and one of them said to me in a 14 and gentle voice, "You
are going places. And that was it." They left the 15 and I had tears in my eyes, because they gave me 16
to believe in myself. They 17 my spirit from being down and gave me a 18 to keep on working hard.
    People used to tell me that I couldn't have a career in 19 until I had a degree. I'm now a co-anchor
(联合主持人)of a student-produced television 20 . And the best thing is: I'm only 17 years old and I am
a senior in high school.
( ) 1. A. tired    
( ) 2. A. Dealing  
( ) 3. A. sat      
( ) 4. A. attract  
( ) 5. A. employees
( ) 6. A. table    
( ) 7. A. dishes    
( ) 8. A. men    
( ) 9. A. And      
( )10. A. what    
( )11. A. finished.
( )12. A. place    
( )13. A. Before  
( )14. A. confident
( )15. A. kitchen  
( )16. A. ability  
( )17. A. put down  
( )18. A. cause
( )19. A. television
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B. Helping    
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B. customers  
B. box      
B. rooms    
B. women  
B. Otherwise
B. how      
B. completed  
B. grade    
B. While      
B. loud      
B. house    
B. courage  
B. picked up  
B. reason    
B. government
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C. up         
C. Talking    
C. laid    
C. adjust     
C. boss      
C. spot  
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D. got          
D. position      
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D. table        
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D. restaurant    
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