大学英语b10new

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1、大学英语B10一、交际英语1、--WhatcanIdoforyou？--_____A：Iwantakiloofpears.B：Youcandoinyourownway.C：Thanks.D：Excuseme.I'mbusy.答案：A2、-_________-Youtoo!A：MerryChristmas!B：Whatabeautifulday!C：Helpyourself!D：It'sverykindofyou!答案：A3、--CouldIborrowyourcarforafewdays？--_____A：Yes,youmaybo

2、rrow.B：Yes,goon.C：Sure,hereyourare.Enjoyyourjourney.D：Itdoesn'tmatter.答案：C4、-HowaboutgoingtodinnerattheMexicanrestauranttonight?-A：Forgetit.B：Sorry,IlikeMexicanfood.C：That'sgreat!D：Gladyoulikeit.答案：C5、-Haven'tseenyouforages!Whatareyoubusywithnow?-_____________A：Ihatet

3、heweatherhere.B：Myhairisgettingabitlonger.C：Yeah,thanksforcoming.D：Iamworkingparttimeinabookshop,youknow.答案：D二、阅读理解1、Computerscaninjureyou.Mostotherinjurieshappensuddenly.Forexample，ifyoufalloffabikeandbreakyourarms，ithappensveryquickly.Butcomputerinjurieshappenslowly

4、.Youprobablyknowhowtorideabikesafely.Nowlearntouseacomputersafely.YoureyesToomuchlightcaninjureyoureyes，soneversittooclosetoacomputerscreen.Youreyesshouldbeatleast50cmfromthescreen.Remembertolookawayfromitsometimes.Thisgivesyoureyesarest.Whenyouuseacomputer,thewindows

5、houldbeonyourleftoryourright.Ifitisbehindyou,thelightwillreflecton(反射)thescreen.Ifthewindowisinfrontofyou,thesunandthescreenwillbothshineintoyoureyes.YourhandsandwristsHandandwristinjuriescanhappenbecausethehandsandwristsaremovedinthesamewayhundredsoftimes.Ifyouuseake

6、yboardforalongtime，followthesethreerules:1)Restyourwristsonsomething.2)Keepyourelbows(肘)atthesameheightasthekeyboard.3)Stopsometimesandexerciseyourhands，wristsandfingersinadifferentway.YourbackSomepeoplesitformanyhoursinfrontofacomputer.Ifyousitinthewrongway，youcaninj

7、ureyourbackoryourneck.Soyoushouldsitwithyourbackstraight.Thetoppartofthescreenshouldbeinfrontofyoureyes.Yourforearms，wrists，handsandtheupperpartofyourlegsshouldallbeparallel(平行)tothefloor.Ifyouaresittingforalongtime，getupevery30minutesandexerciseyourarms，legsandneck.E

8、njoyyourcomputer，butuseitsafely.(1)、Acomputerscreenmayinjureyoureyesifyoureyesaretooclosetoit.A：TB：F答案：A(2)、Handandwristinju