21世纪大学英语视听说教程第三版第4册英语听力答案（精编版）

1、unit1partasectionatasktwocccca sectionbtaskonecb dcctasktwobdcba taskthreetftftpartbsectionataskonedcbtasktwo sectionbtffftlemon battery an ledhave enough poweris capable of empowering up to three leds a night light or a simple flash lightpartd1-2ac3-4bc5-7abd8-11dbdd12-15ccac16-18bba19-22adcb23-25a

2、dbunit2partasectionatasktwocdacdsectionbtaskoneca acbtasktwocbbddtaskthreetfttfpartbsectionataskonebcbtasktwosectionbtffttalmost 120 mile an hour have been responsible for took the life ofbottom linebreak the rules of engagement,privacy and decency partd1-2dc3-4bb5-7dbc8-11cbac12-15cbbb16-18ddc19-22

3、dddd23-25dddunit3partasectionatasktwobbcbcsectionbtaskonebc cbatasktwobdadctaskthreefttffpartbsectionataskonebdctasktwosectionbftftfmaturea fairy tale romance whirlwind romance a middle class family descendedhave a steady jobin fashion partd1-2ac3-4ab5-7cdd8-11adbd12-15cadb16-18bda19-22cadd23-25bacu

4、nit4partasectionatasktwocdcbasectionbtaskoneca aactasktwobdcactaskthreeffttfpartbsectionataskonebadtasktwosectionbtfftfenvironmental technologies above averagecompetitive advantagethey have gained importance clean energy technologies 40% of all the filingsthe us and japan partd1-2bc3-4ab5-7aab8-11cc

5、bd12-15acbc16-18cac19-22bdda23-25dbaunit5partasectionatasktwoacbacsectionbtaskonebd bcatasktwoadbcbtaskthreeftfttpartbsectionataskonebbcsectionbtasktwoftttftake an advantage of all the benefits you are eligible for cut your monthly outflowneed an accurate assessmentprioritize your bills and talk to

6、your creditors that your crisis doesn t need to ruinpartd1-2db3-4cd5-7adc8-11badd12-15abdd16-18acb19-22acdb23-25bdcunit6partasectionatasktwocacbasectionbtaskoneac bbdtasktwocdbadtaskthreeftfftpartbsectionataskonecadtasktwosectionbttfttdisillusioned farmers finding their fortune the flood of immigran

7、tsa large part of a new workforceseeking political freedom and economic prosperity the unsanitary living conditions inpartd1-2cd3-4bd5-7bca8-11cadc12-15cdba16-18cdc19-22ddad23-25adbunit7partasectionatasktwocdbbasectionbtaskoneba cbdtasktwodcbbctaskthreetffttpartbsectionataskonedbctasktwosectionbfftt

8、tcareerreputationorganizationoffice politicsadvice or counselpartd1-2da3-4ba5-7dac8-11bacc12-15bcdc16-18dacb19-22ddd23-25dcdunit8partasectionatasktwocdacdsectionbtaskonecc dadtasktwodccdctaskthreefftftpartbsectionataskoneccdtasktwosectionbfffffan egg hatches wings,beak and feetit swims like a fish i

9、n the watertake a similar shape like their parents larva or caterpillarcocoonon water a pupapartd1-2ad3-4bd5-7ddd8-11bcba12-15accd16-18bdb19-22accb23-25dbdunit9partasectionatasktwobbcbcsectionbtaskonebd cabtasktwobbcdbtaskthreetttffpartbsectionataskonedbbtasktwo1.spiritual 2.proved 3.affected 4.giga

10、ntic sectionbftftfwas unable to moveonly plead in his head speak at the timehe didn t think they would believe him absolutely disbelieved himpartd1-2bc3-4ca5-7dbc8-11cdba12-15bacb16-18cbc19-22bdaa23-25abdunit10partasectionatasktwobccbcsectionbtaskonebd dbctasktwodabddtaskthreeftfftpartbsectionataskoneadbtasktwo sectionbttftfwhat their opportunities are and to get experience are actually on the side of getting experience first that experiencepanic about caree