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1、2011大学英语B真题1I.交际用语1.WelcometoBeijing!____________.a.Thankyoub.Oh,goodc.Howdoyoudo?d.That’sallright.2.CanIaskyouafewquestions?_____________.a.Whatdoyoudo?b.It’sagoodideac.No,thanks.d.Certainly3.Unbelievable!Ihavefailedthedrivingtestagain!_____________.a.Goodluck
2、.b.Cheerupc.Goaheadd.Noproblem4.Hey,Tom,what’sup?_____________.a.Yes,definitely!b.Oh,notmuchc.Whatishappeninginyourlife?d.Youarelucky.5.It’srathercoldinhere.DoyoumindifIclosethewindow?__________.a.Yes,please.B.No,please.C.Sure,please.D.Idon’tlikeit.II.阅读理解Passa
3、geOneComputercaninjureyou.Mostotherinjurieshappensuddenly.Forexample,ifyoufalloffabicycleandbreakyourarm,ithappensveryquickly.Butcomputerinjurieshappenslowly.YoureyesToomuchlightcaninjureyoureyes,soneversittooclosetoacomputerscreen.Youreyesshouldbeatleast50cent
4、imetersfromthescreen.Remembertolookawayfromitsometimes.Thisgivesyoureyesarest.Whenyouuseacomputer,thewindowshouldbeonyourleftoryourright.Ifitisbehindyou,thelightwillreflect(反射)onthescreen.Ifthewindowisinfrontofyou,thesunandthescreenwillbothshineintoyoureyes.You
5、rhandsandwristsHandandwristinjuriescanhappenbecausethehandsandwristsaremovedinthesamewayhundredsoftimes.Ifyouuseakeyboardforalongtime,followthesethreerules:1)Restyourwristsonsomething.2)Keepyourelbowsatthesameheightasthekeyboard.3)Stopsometimesandexerciseyourha
6、nds,wristsandfingersinadifferentway.YourbackSomepeoplesitformanyhoursinfrontofacomputer.Ifyousitinawrongway,youcaninjureyourbackoryourneck.Soyoushouldsitwithyourbackstraight.Thetoppartofthescreenshouldbeinfrontofyoureyes.Yourforearms,wristsandhandsshouldallbepa
7、rallelto(平行)thefloor.Ifyouaresittingforalongtime,getupevery30minutesandexerciseyourarms,legsandneck.51Enjoyyourcomputer,butuseitsafely.6.Acomputerscreenmayinjureyoureyesifyoureyesaretooclosetoit.A.TB.F7.Handandwristinjuriesarecausedwhenyougetplentyofexercise.A.
8、TB.F8.Youreyesandhandswillbesafeifyouoftentakerestsfromworking.A.TB.F9.Itisgoodforyourbackandneckifyousitintherightway.A.TB.F10.Thebesttitleforthetextis“HowtoProtectYourEyes
