全新版大学英语(第二版)综合教程4Unit1-Unit-6课后练习答案.pdf

Vocabulary I. 1.1alliance2atthe costof 3stroke 4limp 5minus 6regions 7declarations 8siege AppendixI -$9 9raw 10bide histime 11havetakentheirtoll 12inthecase of 2. 1isfacedwith2getboggeddown 3ispressing on /pressedon4dragon 5getby 6dine out 7havecutback8getthrough 3. 1The rapidadvance in genetherapy mayleadto theconquestofcancerin the near future. 2Production inmanyfactories has beenbroughtto ahaltby the delayedarrivalof raw materialsduetothedockworkers’strike. 3Sarahasmadeuphermindthat herleisureinterests will/shouldnevergetin the wayof hercareer. 4Obviously the reportersquestioncaughttheforeignministeroffguard. 5Theintroductionofthe electronic calculatorhasrenderedthesliderule outofdate/ obsolete. 4. 1Beingfacedwithanenemyforces muchsuperiorto ours,wehadtogiveupthe occupationofbigcities andretreatto theruralandmountainousregionsto buildup ourbases. 2Unity iscrucial tothe efficient operationofanorganization.Failuretoreckonwith thisproblemwillweaken itsstrength.Inmany cases,workmaybe broughtto ahaltby con stantinternalstruggle inanorganization. 3The RedArmy foughtaheroic battle atStalingradandwonthedecisivevictoryagainst theGermans.In fact,thisbattleturnedthetidein the SecondWorldWar.Duringthis famousbattle,theSoviettroops withstood theGermansiegeandweakenedthe German armyby launchingaseries ofcounterattacks. II.More SynonymsinContext 1Duringthe FirstWorldWar, battles occurredhere andthere overvastareas.Some ofthe most dramaticfightingtookplaceinthegloomytrenchesof France andBelgium. 2Elizabethmadecarefulpreparationsforthe interview andherefforts /homeworkpaid off. 31spenthourstryingtotalkhiminto acceptingthesettlement,butheturnedadeafear to allmy words. 4Pneumoniahadseverely weakenedherbody, andIwonderedhowherfragilebodycould withstand theharshweather. -90-AppendixI III. Usage 1But oftenitisnotuntilwefallillthatwefinallylearnto appreciategoodhealth. 2Aricholdlady lay deadathomefor twoweeks—andnobodyknewanything aboutit.