2020年整理21世纪大学英语视听说教程第三版第4册英语听力答案.doc

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UNIT1 PARTA SECTIONA SECTIONB

TASKTWO TASKONE TASKTWO TASKTHREE CCCCA CB DCC BDCBA TFTFT

PARTB SECTIONA

TASKONE DCB TASKTWO 1.identical 2.cut 3.rough 4.sew 5.subscribe

SECTIONB TFFFT Lemon battery An LED

Have enough power

Is capable of empowering up to three LEDs A night light or a simple flash light PARTD 1-2 AC 3-4 BC 5-7 ABD 8-11 DBDD 12-15 CCAC 16-18 BBA 19-22 ADCB 23-25 ADB

UNIT2 PARTA SECTIONA TASKTWO CDACD SECTIONB TASKONE CA ACB

TASKTWO CBBDD TASKTHREE TFTTF

PARTB SECTIONA TASKONE BCB

TASKTWO 1.privacy 2.free 3.build 4.signing 5.personal

SECTIONB TFFTT

Almost 120 mile an hour Have been responsible for Took the life of Bottom line

Break the rules of engagement,privacy and decency PARTD 1-2 DC 3-4 BB 5-7 DBC

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8-11 CBAC 12-15 CBBB 16-18 DDC 19-22 DDDD 23-25 DDD

UNIT3 PARTA SECTIONA TASKTWO SECTIONB TASKONE

TASKTWO TASKTHREE

PARTB SECTIONA TASKONE

TASKTWO

SECTIONB FTFTF Mature

A fairy tale romance Whirlwind romance A middle class family Descended

Have a steady job In fashion PARTD 1-2 AC 3-4 AB 5-7 CDD 8-11 ADBD 12-15 CADB 16-18 BDA 19-22 CADD 23-25 BAC

UNIT4 PARTA SECTIONA TASKTWO SECTIONB TASKONE

TASKTWO TASKTHREE

PARTB SECTIONA TASKONE

TASKTWO

SECTIONB TFFTF

BBCBC

BC CBA BDADC FTTFF

BDC

1.public 2.appropriate 3.opinion 4.motivation 5.barrier

CDCBA CA AAC BDCAC FFTTF

BAD

1.possibility 2.luxury 3.affordable 4.tremendous 5.destroying

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Environmental technologies Above average

Competitive advantage

They have gained importance Clean energy technologies 40% of all the filings The US and Japan PARTD 1-2 BC 3-4 AB 5-7 AAB 8-11 CCBD 12-15 ACBC 16-18 CAC 19-22 BDDA 23-25 DBA

UNIT5 PARTA SECTIONA TASKTWO ACBAC SECTIONB TASKONE BD BCA

TASKTWO ADBCB TASKTHREE FTFTT

PARTB SECTIONA TASKONE BBC

TASKTWO 1.enroll 2.annual 3.debt 4.inflation 5.crippling

SECTIONB FTTTF

Take an advantage of all the benefits you are eligible for Cut your monthly outflow Need an accurate assessment

Prioritize your bills and talk to your creditors That your crisis doesn’t need to ruin

PARTD 1-2 DB 3-4 CD 5-7 ADC 8-11 BADD 12-15 ABDD 16-18 ACB 19-22 ACDB 23-25 BDC

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UNIT6 PARTA SECTIONA SECTIONB

TASKTWO TASKONE TASKTWO TASKTHREE CACBA AC BBD CDBAD FTFFT

PARTB SECTIONA

TASKONE CAD TASKTWO 1.unprecedented 2.dwellers 3.invest 4.outpace 5.sustainable

SECTIONB TTFTT Disillusioned farmers Finding their fortune The flood of immigrants

A large part of a new workforce

Seeking political freedom and economic prosperity The unsanitary living conditions in

PARTD 1-2 CD 3-4 BD 5-7 BCA 8-11 CADC 12-15 CDBA 16-18 CDC 19-22 DDAD 23-25 ADB

UNIT7 PARTA SECTIONA TASKTWO CDBBA SECTIONB TASKONE BA CBD

TASKTWO DCBBC TASKTHREE TFFTT

PARTB SECTIONA TASKONE DBC

TASKTWO 1.minimize 2.dealing 3.require 4.management 5.positive

SECTIONB FFTTT Career Reputation Organization Office politics Advice or counsel