21世纪大学英语视听说教程第三版第4册英语听力答案

-UNIT1PARTASECTIONATASKTWOCCCCASECTIONBTASKONECB DCCTASKTWOBDCBATASKTHREETFTFTPARTBSECTIONATASKONEDCBTASKTWO1.identical 2.cut 3.rough 4.sew 5.subscribeSECTIONBTFFFTLemon batteryAn LEDHave enough powerIs capable of empowering up to three LEDsA night light or a simple flash light PARTD1-2AC3-4BC5-7ABD8-11DBDD12-15CCAC16-18BBA19-22ADCB23-25ADBUNIT2PARTASECTIONATASKTWOCDACDSECTIONBTASKONECA ACBTASKTWOCBBDDTASKTHREETFTTFPARTBSECTIONATASKONEBCBTASKTWO1.privacy 2.free 3.build 4.signing 5.personalSECTIONBTFFTTAlmost 120 mile an hour Have been responsible forTook the life of Bottom lineBreak the rules of engagement,privacy and decencyPARTD1-2DC3-4BB5-7DBC8-11CBAC12-15CBBB16-18DDC19-22DDDD23-25DDDUNIT3PARTASECTIONATASKTWOBBCBCSECTIONBTASKONEBC CBATASKTWOBDADCTASKTHREEFTTFFPARTBSECTIONATASKONEBDCTASKTWO1.public 2.appropriate 3.opinion 4.motivation 5.barrierSECTIONBFTFTFMatureA fairy tale romance Whirlwind romance A middle class familyDescendedHave a steady jobIn fashionPARTD1-2AC3-4AB5-7CDD8-11ADBD12-15CADB16-18BDA19-22CADD23-25BACUNIT4PARTASECTIONATASKTWOCDCBASECTIONBTASKONECA AACTASKTWOBDCACTASKTHREEFFTTFPARTBSECTIONATASKONEBADTASKTWO1.possibility 2.luxury 3.affordable 4.tremendous 5.destroyingSECTIONBTFFTFEnvironmental technologiesAbove averageCompetitive advantageThey have gained importance Clean energy technologies 40% of all the filingsThe US and JapanPARTD1-2BC3-4AB5-7AAB8-11CCBD12-15ACBC16-18CAC19-22BDDA23-25DBAUNIT5PARTASECTIONATASKTWOACBACSECTIONBTASKONEBD BCATASKTWOADBCBTASKTHREEFTFTTPARTBSECTIONATASKONEBBCTASKTWO1.enroll 2.annual 3.debt 4.inflation 5.cripplingSECTIONBFTTTFTake an advantage of all the benefits you are eligible for Cut your monthly outflowNeed an accurate assessment Prioritize your bills and talk to your creditorsThat your crisis doesnt need to ruinPARTD1-2DB3-4CD5-7ADC8-11BADD12-15ABDD16-18ACB19-22ACDB23-25BDCUNIT6PARTASECTIONATASKTWOCACBASECTIONBTASKONEAC BBDTASKTWOCDBADTASKTHREEFTFFTPARTBSECTIONATASKONECADTASKTWO1.unprecedented 2.dwellers 3.invest 4.outpace 5.sustainableSECTIONBTTFTTDisillusioned farmersFinding their fortuneThe flood of immigrantsA large part of a new workforceSeeking political freedom and economic prosperityThe unsanitary living conditions inPARTD1-2CD3-4BD5-7BCA8-11CADC12-15CDBA16-18CDC19-22DDAD23-25ADBUNIT7PARTASECTIONATASKTWOCDBBASECTIONBTASKONEBA CBDTASKTWODCBBCTASKTHREETFFTTPARTBSECTIONATASKONEDBCTASKTWO1.minimize 2.dealing 3.require 4.management 5.positiveSECTIONBFFTTTCareerReputationOrganizationOffice politicsAdvice or counselPARTD1-2DA3-4BA5-7DAC8-11BACC12-15BCDC16-18DACB19-22DDD23-25DCDUNIT8PARTASECTIONATASKTWOCDACDSECTIONBTASKONECC DADTASKTWODCCDCTASKTHREEFFTFTPARTBSECTIONATASKONECCDTASKTWO1.mysteriously 2.naval 3.wreckage 4.unexplainable 5.distressSECTIONBFFFFFAn egg hatchesWings,beak and feetIt swims like a fish in the waterTake a similar shape like their parentsLarva or caterpillarCocoonOn waterA pupaPARTD1-2AD3-4BD5-7DDD8-11BCBA12-15ACCD16-18BDB19-22ACCB23-25DBDUNIT9PARTASECTIONATASKTWOBBCBCSECTIONBTASKONEBD CABTASKTWOBBCDBTASKTHREETTTFFPARTBSECTIONATASKONEDBBTASKTWO1.spiritual 2.proved 3.affected 4.gigantic 5.productiveSECTIONBFTFTFWas unable to move Only plead in his headSpeak at the time He didnt think they would believe him Absolutely disbelieved himPARTD1-2BC3-4CA5-7DBC8-11CDBA12-15BACB16-18CBC19-22BDAA23-25ABDUNIT10PARTASECTIONATASKTWOBCCBCSECTIONBTASKONEBD DBCTASKTWODABDDTASKTHREEFTFFTPARTBSECTIONATASKONEADBTASKTWO1.object 2.action 3.typical 4.realistic 5.forwardSECTIONBTTFTFWhat their opportunities are and to get experienceAre actually on the side of getting experience firstThat experie