在刚装好Windows98系统的桌面上,没有做任何特殊的设置,下列不可以打开“我的电

题型:单项选择题

问题:

在刚装好Windows98系统的桌面上,没有做任何特殊的设置,下列不可以打开“我的电脑”窗口的操作是( )。

A.在“我的电脑”图标上双击鼠标左键

B.在“我的电脑”图标上单击鼠标右键

C.在“我的电脑”图标上单击鼠标左键

D.在“资源管理器”中选取“我的电脑”

考点:计算机等级考试PC技术三级PC技术笔试
题型:单项选择题

During the war there was a serious lack of food. It was not unusual that even the wealthy families had to () bread for days.

A. eat up

B. give away

C. do without

D. deal with

题型:单项选择题
直接写出得数。
3.14×5=3.14×22=
3.14×8=3.14×32=
3.14×3=3.14×0.12=
3.14×7=3.14×6=
题型:单项选择题

调制解调器(Modem)的主要技术指标是数据传输速率,它的度量单位是______。

A.MIPS

B.Mbps

C.dpi

D.KB

题型:单项选择题
阅读理解。
    That cold January night, I was growing sick of my life in San Francisco. There I was, walking home at one
in the morning after a tiring practice at the theatre. With the first performance only a week   1  , I was still
learning my lines. I was having   2   dealing with my part-time job at the bank and my acting at night at the
same time.
     As I walked, I thought seriously about   3   up both acting and San Francisco. City life had become too
much for me. As I walked down   4   streets under tall buildings, I felt very small and cold. I began running,
both to keep   5   and to keep away from any possible   6   . Very few people were still out except a few
sad-looking homeless people under blankets.
     About a block from my apartment, I heard a sound behind me. I   7   quickly, half   8   to see someone
with a knife or a gun. The street was empty. All I saw was a shining streetlight. Still, the noise had made me
  9  , so I started to run faster. Not until I reached my apartment building and unlocked the door did I realize 
  10   the noise had been. It had been my  11  falling to the sidewalk.
     Suddenly I wasn't cold or tired anymore. I ran out of the door and back to   12   I'd heard the noise.
Although I   13   the sidewalk anxiously for fifteen minutes, my wallet was  14  to be found.
     I was about to give up the search when I heard the garbage truck pull up to the sidewalk next to me. When
a voice called from the   15   ,"Alisa Camacho?" I thought I was  16   . How could this man know my name?
The door opened, and out jumped a small red-haired man with an amused look in his eyes."Is this what you're
looking for?" he asked,   17   up a small square shape.
      It was nearly 3 a.m. by the time I got into bed. I wouldn't get much   18   that night, but I had gotten my
wallet back. I also had gotten back some   19   of city life. I realized that the city couldn't be a bad place as
long as people were   20   to help each other.
( )1. A. ago        
( )2. A. fun        
( )3. A. giving     
( )4. A. narrow   
( )5. A. warm      
( )6. A. pickpockets
( )7. A. ran        
( )8. A. meaning    
( )9. A. sad        
( )10. A. what      
( )11. A. wallet    
( )12. A. when      
( )13. A. looked for
( )14. A. somewhere  
( )15. A. outside    
( )16. A. drinking  
( )17. A. bringing   
( )18. A. money     
( )19. A. enjoyment  
( )20. A. pleased    
B. before      
B. trouble     
B. keeping    
B. dirty       
B. hot          
B. murderers   
B. turned     
B. wanting     
B. nervous      
B. how         
B. watch     
B. where       
B. found     
B. nowhere     
B. inside       
B. dreaming  
B. taking      
B. sleep       
B. sadness     
B. anxious    
C. away         
C. interest      
C. going        
C. empty         
C. cold              
C. policemen  
C. walked     
C. expecting     
C. cold         
C. why            
C. hat         
C. at which       
C. searched     
C. anywhere      
C. behind        
C. sleeping    
C. holding       
C. happiness     
C. puzzle        
C. willing    
D. off                    
D. boredom                
D. clearing               
D. dark                   
D. cool                     
D. robbers                
D. looked               
D. hoping                 
D. happy                  
D. which                   
D. key                    
D. which                    
D. headed                
D. everywhere            
D. above                    
D. walking              
D. keeping                
D. practice                 
D. disappointment          
D. content           
题型:单项选择题

数控机床的主电动机从额定转速以下用调节()的方法来调节速度,并输出(),从额定功率以上用调节()的方法来调节速度,输出()。

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