全新版大学英语综合教程第二版第三册课后习题答案-u3

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1、Book3Unit3SecurityTextAContentQuestions1.No.2.No.3.Ithasbeenreplacedbyanerawhenpeopleemployvarioussecuirtydevicesathome.4.Smallnoticesannouncingthatthepremisesareundersurveillancebythissecurityforceorthatguardcompany.5.Theinsurancecompanytriestoimpressthepublicthatitw

2、illensureyoursafetybypayingforyourlosses.6.Anatmosphereoffearanddistrust.7.Becausetheyfeelthreatenedandwanttokeepoutsidesaway.8.No.Theyarebynowthemostsophisticatedofsecuritysites.9.Itisawaytoholdtheterrorists,realandimagined,atbay.10.Totellwhethertheirfriendorclientis

3、tellinglies.11.Allisdoneinthenameof“security”.Butaccordingtotheauthor,America,withallthis“security”,isperhapsthemostinsecurenationinthehistoryofcivilization.12.Wemayhavelockedtheevilsout,butinsodoingwehavelockedourselvesin.TextOrganization1.PartsParagraphsMainIdeasPar

4、tOneParas1-3InAmerica,theeraofleavingthefrontdooronthelatchhasdrawntoaclose.PartTwoParas4-15Anewatmosphereoffearanddistrusthascreptintoeveryaspectofdailylife.Asaresult,securitydevices,invariedforms,areputtouse.PartThreeParas16-19Bylockingourfearsout,webecomeprisonerso

5、fourownmaking.2.1)Doorsarenotleftunlockedeitherincitiesorinruralareas.2)Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.3)Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.4)Smallnoticeswarningagainstburglaryarecommonlyseenpastedonth

6、ewindowsofthemostpleasantofhomes.5)Accesscardsarerequiredofthosewhoworkwithmediumtolarge-sizecompanies.6)AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.7)Businessmenemploynewmachineslinkeduptotheirtelephonetohelpdeterminewhetherthecalleristellingli

7、esornot.Suburbanhousewiveswearrapewhistlesontheirkeychains.LanguageSenseEnhancementI.1)electronic2)hookedupto3)suburban4)builtin5)uncommon6)announcing7)survaillance8)symbol9)featured10)attachedtoLanguageFocusVocabulary1.I.1.1)threathens3)civilize5)wandered7)withoutsom

8、uchas9)hookupto11)chart2.1)narroweddown3)cutoff5)wear(theother)down7)putup2)byasmallmargin4)closedup6)paste8)sideways10)univ