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21
世纪大学英语视听说教程第
三版第
4
册英语听力答案
UNIT1
PARTA
SECTIONA
TASKTWO
CCCCA
SECTIONB
TASKONE
CB DCC
TASKTWO
BDCBA
TASKTHREE
TFTFT
PARTB
SECTIONA
TASKONE
DCB
TASKTWO
cal
ibe
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
SECTIONB
TASKONE
TASKTWO
TASKTHREE
PARTB
SECTIONA
TASKONE
CDACD
CA ACB
CBBDD
TFTTF
BCB
TASKTWO
y
g al
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
8-11
CBAC
12-15
CBBB
16-18
DDC
19-22
DDDD
23-25
DDD
UNIT3
PARTA
SECTIONA
TASKTWO
BBCBC
SECTIONB
TASKONE
BC CBA
TASKTWO
BDADC
TASKTHREE
FTTFF
PARTB
SECTIONA
TASKONE
BDC
TASKTWO
riate
n tion r
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
CDCBA
SECTIONB
TASKONE
CA AAC
TASKTWO
BDCAC
TASKTHREE
FFTTF
PARTB
SECTIONA
TASKONE
BAD
TASKTWO
ility
able
dous
ying
SECTIONB
TFFTF
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
SECTIONB
TASKONE
TASKTWO
TASKTHREE
PARTB
SECTIONA
TASKONE
ACBAC
BD BCA
ADBCB
FTFTT
BBC
TASKTWO
ion ing
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