阅读短文,Weliveinthecomputerage.Peopleusecomputerstodomuchoftheirwork.Butfewpeopleknowhowtolookafterthem.Rememberthefollowingwhenyouuseyourcomputer:1.Keepyourcomputerinacool,dryroom.Toomuchortoolittleheatis
阅读短文,
Weliveinthecomputerage.Peopleusecomputerstodomuchoftheirwork.Butfewpeopleknowhowtolookafterthem.Rememberthefollowingwhenyouuseyourcomputer:
1.Keepyourcomputerinacool,dryroom.Toomuchortoolittleheatisbadforcomputers.Damp(潮湿)isalsobadforthem.
2.Donotletpeoplesmokenearyourcomputer.Smokeofallkindsisverybadformanypartsofacomputer.
3.Donoteatordrinkwhenyouarenearyourcomputer.Piecesoffoodandalittlewaterinthekeyboardarealsobadforacomputer.
4.Keepyourscreencleananddonothaveittoobright.Theyarebadforyoureyes.Makesurethescreenisnottoofarfromortoonearyoureyes.Somepeopleusedifferentglassestoprotecttheireyeswhentheyuseacomputer.
()1.Computerscanpeopletodoalotofwork.
A.useB.helpC.makeD.take
()2.Fewpeopleknowhowtotheircomputers.
A.lookatB.tryoutC.lookforD.takecareof
()3.Acomputerworkswellatatemperatureof.
A.0℃B.-5℃C.20℃D.35℃
()4.Smokeisnotgoodformanypartsofacomputer,isit?
A.Yes,itis.B.No,itisn't.C.Yes,alittle.
D.Notatall.
()5.Adirtyscreenoraverybrightscreenisforyoureyes.
A.badB.goodC.usefulD.helpful