英语课后翻译答案

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1、Unit1Theoffensivehasalreadylastedfor3days，butwehadnotgainedanyprogress。Thedivisioncommanderinstructustogetaroundtotherearandlaunchasurpriseattack。However，wehavetocrossamarshlandandmanyofusareafraidofbeingboggeddowninthemud。thankstothecoldweather，themarshlandfrozeover。beforethedawn，wearrive

2、dthedestinationandlaunchastrikefromtherear，，whichturnthetideofthebattle。theenemysurrendered，caughtofftheguard，TheDoddysareengagedinharvestonthefarmWecannotunderestimatetheenemy，whoareequippedwiththemostadvancedweapons/armsPhilhasbeenunemployedfor3months。Heisincreasinglydesperate。Asaproject

3、manager，samisefficient，decisiveandjudgeaccuratelySincethechemicalfactoryhasbeenprovedtobe/astheresourceofthepollution，decidetocloseitatthecostof100positionsUnit2Theinventionoftheautomobilehasbroughtarevolutiontothetransportation，changingthewayofliving，travelingandbehavingforever。Ontheother

4、hand，ithasbroughtussomehazards，especiallythehighwayaccidents。Howeverwiththeapplicationofcomputerskillsandelectronicsensors，themosttrafficaccidentscanbeeliminated。Forexample，theelectronicsensorsmountedinyourcarcandetectthealcoholicvapourintheairandrefusetostartuptheengine。Inthesameway/simil

5、arly，thesensorscansupervisetheroadconditionanddecreasethepossibilityofbeingstuckinthetrafficbythesignalssentoutfromtheorbitingsatellite1therewasanunusualquietnessintheair,exceptforthesoundofartilleryinthedistance.2theexpansionofurbanareasinsomeAfricancountrieshasbeencausingasignificantfall

6、inlivingstandardandanincreaseinsocialproblems.3theresearchshowsthatatmosphericincarbondioxidelevelsarecloselycorrelatedwiththeglobaltemperatures.4thefrequencyofthebusservicehasbeenimprovedfrom15to12minuterecently.5thediverstoodontheedgeofthedivingboard,poisedtojumpatthesignalfromthecoach.U

7、nit31despitetheinadequatelengthoftheairstripintheemergencylanding,theveteranpilotmanagedtostoptheplaneaftertaxiingforonlyashortwhile.2grilledbythereporters,themoviestareventuallyblurtedthatshehadundergone2plasticsurgery3wehavethetechnologyandourpartnerhastheca