油气的主要元素组成是()和()。

题型:填空题

问题:

油气的主要元素组成是()和()。

考点:采油工考试初级采油地质工考试初级采油地质工考试题库
题型:填空题
完形填空
       One day, Tom was on his way home. When he passed a corner, he heard a weak(微弱lyj)
cry. Tom stopped  1   and looked around. At last he found a little  2  . It was thin and dirty. Its
cry sounded    3  .Tom went to it,“Come on! I'll take you  4 
       Tom's mother didn't like animals. She said to Tom, "You know, your father  5  dogs. We
can't keep the dog with us. What about giving it to a person who likes dogs? Then it will  6   a
home." Tom said, "OK! But can we keep it for some time  7   giving it to others?" His mother 
 said, "Of course, but you must look after it yourself. "
       So every day after Tom got home from school, he gave the  dog some  8   and then cleaned
it. One month later,they were all surprised to  9   the dog was so white with long hair and it looked
   10  ! Tom and his parents liked it very much,and they didn't want to give it to others.
      Now Tom's family lived a happy life with the dog.
( )1. A. writing          
( )2. A. dog              
( )3. A. happy            
( )4. A. school          
( )5. A. doesn't mind    
( )6. A. lose            
( )7. A. after            
( )8. A. clothes              
( )9. A. see              
( )10.A.lazy              
B. eating    
B. cat        
B. sad        
B. hospital  
B. loves      
B. buy        
B. if                               
B. food      
B. watch      
B. shy      
C. walking      
C. bird          
C. interesting  
C. restaurant    
C. can't stand  
C. have          
C. when                        
C. rules        
C. look          
C. dirty         
D. working          
D. baby            
D. exciting        
D. home            
D. welcomes        
D. live                
D. before          
D. toys            
D. read            
D. beautiful            
题型:填空题

仿照划横线的语句,另写两个句子,分别填入横线处,使之结构相似,内容连贯。

  微笑,恰如缓缓溪流,柔和恬静;________________。微笑,又恰似那挺拔苍松,积蓄万般力量……如果说,有一种力量可以让人坚忍不拔,那便是微笑的力量;________________;如果说,有一种力量可以让人心头一暖,那便是微笑的力量!

题型:填空题

下列物质能跟红热的氧化铁反应生成铁的是[ ]

A.O2     

B.CO     

C.CuO     

D.Cu

题型:填空题

以下各项中,( )属于保税加工货物的特征。

A.进出境时缴纳进出口税费

B.进出境海关现场放行并未结关

C.进出口时提交相关的许可证件

D.海关放行即办结了海关手续

题型:填空题

JTY-LM-XXYY/B表示()类型的火灾探测器。

A、感温火灾探测器

B、感烟火灾探测器

C、感光火灾探测器

D、感声火灾探测器

更多题库