全新版大学英语综合教程4课后习题答案Unit1Theoffensivehadalreadylastedthreedays,butwehadnotgainedmuchground.Ourtroopsengagingtheenemyatthefrontwerefacedwithstrong/fierce/stiffresistance.Thedivisioncommanderinstructedourbattaliontogetaroundtotherearoftheenemyandlaunchasurpriseattack.Todoso,however,wehadtocrossamarshlandandmanyofuswereafraidwemightgetboggeddowninthemud.Ourbattalioncommanderdecidedtotakeagamble.Westartedundercoverofdarknessandpressedoninspiteofgreatdifficulties.Byastrokeofluck,thetemperatureatnightsuddenlydroppedtominus20degreesCelsiusandthemarshfrozeover.Thankstothecoldweather,wearrivedatourdestinationbeforedawnandbeganattackingtheenemyfromtherear.Thisturnedthetideofthebattle.Theenemy,caughtoffguard,soonsurrendered.Unit2Automobileshave,sincetheirinvention,revolutionizedtransportation,changingforeverthewaypeoplelive,travel,anddobusiness.Ontheotherhand,theyhavebroughthazards,especiallyhighwayfatalities.However,todaytheapplicationofcomputertechnologyandelectronicsensorsindesigningandmanufacturingcarsmakesitpossibletoeliminatemostoftrafficaccidents.Forexample,electronicsensorsmountedinyourcarcandetectalcoholvaporintheairandrefusetostartuptheengine.Theycanalsomonitorroadconditionsbyreceivingradiosignalssentoutfromorbitingsatellitesandgreatlyreduceyourchancesofgettingstuckintrafficjams.Unit3Wellbegun,halfdone,asthesayinggoes.Itisextremelyimportantforajobapplicanttodohishomeworkwhileseekingemployment.Frommystandpoint,whetherornotonehasdonehishomeworkclearlymakesadifferenceinhischanceofsuccess.Ihaveafriendwhoisearningsomewhereintheneighborhoodof100,000dollarsayearsinalargecomputersoftwarecompany.Hetoldmethatfromhisownexperiencethedecisionmakerswhointerviewprospectiveemployeeslikepeoplewhoarewellprepared.Thosewhomakenoendeavortolearnasmuchabouthisprospectiveemployeraspossibledon’thavemuchofachanceofsuccess.Unit4GlobalizationhasgreatimplicationsforyoungChinese.Forexample,youngfarmersaremovingonalargescaletourbanareastolookforjobs.Andforthoseyoungpeoplewhoaspiretostudyabroadorworkinforeign-investedenterprises,Englishhasbecomeincreasinglyimportant.Atthesametime,aconsiderablenumberofoverseasChinesestudentshavereturnedhomeinrecentyears,fortheyholdanoptimisticoutlookforthelong-termgrowthoftheChineseeconomy.TheinternethasstrengthenedthelinksbetweenChineseyoungpeopleandthoseelsewhere.Theyfollowthelatesttrendandcopyforeignfashions.Someofthemdon’tseemtocarefortraditionalChinesevirtues,letalonecarrythemforward,whichhasgivenrisetoworriesthatthetraditionalChineseculturemightonedayvanish.Unit5Formyownpart,Ifindthatappearancesarealltoooftendeceptive.Forinstance,youmightbewrongifyoujudgedbyappearancesonlypeoplelikeEdwardHydeBurton.Inappearance,heseemedamanallofapiece.Hewasatinylittlefellowwithwhitehairandmildblueeyes,gentleandcandid.Nevertheless,heturnedouttobeverycruel.HeinsultedandfooledLennywhowasdownandoutandmadehimcommithimselftoaninsaneventure.WhatwasstillmoresurprisingwasthathewascompletelyindifferenttoLenny’sdeath.Withoutdoubt,Burtonwasamanwithaheartofstone.Unit6Todayweareunderconstantpressuretoworklongerhours,toproducemore,andtopossessmore.Lotsofpeopleholdthewrongperceptionthathappinessliesinworkinghardandearningwell/goodmoney.Manywomentodayfeelthesamestresstoworkandgetaheadand,atthesametime,tonurturetheiroffspringandshouldertheburdenofdomesticresponsibilities.Researchshowsthatworkaholismtendstodistanceusfromourimmediatefamilies.Itforcesustotoillongerandlongerhours,leavingaminutefractionofourtimetobephysicallyandemotionallyavailabletoourlovedones.Intimacyamongfamilymembersisdoomedtodieintheprocess.Unit7Today,longaftertheearthquakeshook//hitmytome-town,Icanstillrecall,incrystaldetail,whatIsawasIranoutofmyhomewithmyparents.Thebuildingjustacrossthestreettoppledrightbeforeoureyes,debrisfleweverywhereandacloudofchokingdustblottedoutthesun.Horror-strickenpeopleraninalldirections,cryingandscreaming.Now,manyyearsafterthattragicevent,anewtownhasrisenonthewreckageoftheoldone.Inthetownsquare,amemorialhasbeenbuildtorememberthosekilledinthedisaster.Itseemsthewoundsinpeople’sheartshavehealed,butthememorywilllinger.