DOS stands _____ Disk Operating System. A. at B. for C. up D. on

相关问题

• 1、The second engineer seemed to know what the sign ______.A.stand byB.stand forC.stood byD.s
  2017-03-17
• 2、All personnel should be familiar with the lifeboats _____.A.boarding and operating procedu
  2017-03-27
• 3、In an operating diesel engine pre-ignition can be caused by _____________.A.excessively l
  2017-04-07
• 4、For occasional heavy loads two cranes can be arranged to work togetherThe operating _____
  2018-04-15
• 5、Childrens clothes have to be strong to______hard wear.A．stand up toB．stand up forC．stand u
  2018-04-21
• 6、When considering the lowest fuel system operating temperature _____ are important.A.speci
  2019-07-01