erous.
Researchhasshow
thatitisdifficulttoco
ce
trate0
drivi
ga
dtalki
gatthesame
time.Itca
eve
bemoreda
geroustha
drivi
gafterdri
ki
gtoomuch.Arece
tstudyfou
d
thatwhe
driversweretalki
go
theirmobilepho
es,theirstoppi
gtimeswere30perce
t
slowertha
whe
theyhaddru
ktoomucha
d
early50perce
tslowertha
whe
theywere
5
fdrivi
g
ormally.Italsofou
dthatdriverstalki
go
mobilepho
eswerelessabletoco
trol
theircarstha
dru
kdrivers.
A
dtalki
gis
’teve
themostseriousproblemtexti
gisU
believablya
otherrece
tstudy
reportedthat22%ofadultsadmittedtheyhadse
tatextmessagewhiledrivi
gatleasto
cei
thepastmo
th.A
averagetextmessagetakes90seco
dstowritea
dse
d.Thatmea
sforo
e
a
dahalfmi
utesadriverislooki
gattheirpho
e’sscree
a
d
otattheroad.Thearrivalof
ewsmartpho
essuchastheiPho
ewillo
lymakemattersworseastheywillallowuserstodo
morethi
gstha
everbefore.
Usi
gamobilepho
ewhiledrivi
gputsothers’livesatrisk.Nomatterhowwellwedrive,if
a
otherdriveris
otbei
gprofessio
alorcareful,weareputi
da
gerbytheiractio
s.Such
driversareselfish,carelessa
dshouldhavetheirdrivi
glice
ces驾照ca
celled.
Thereis
odoubtthatmobilepho
escallbefu
a
dareextremelyuseful,especiallywhe
you’rei
trouble.Butthereis
o
eedtousethemwhiledrivi
g.Justwaitu
tilyoustoporyou
willprobablygeti
totroubleofyourow
.
51.Theu
derli
edword“them”i
paragraph1refersto
A.pho
eusersB.mobilepho
esC.driversD.ears
52.Accordi
gtothepassage,ifadriver
eeds10seco
dstostopwhe
drivi
g
ormallytheywill
eedseco
dstostopwhe
talki
go
amobilepho
e.
A.12.B.13.C.14D.15.
53.Accordi
gtothepassage,i
whatorderdothefollowi
gactivitiesi
flue
cedrivi
g
Da
gerous→Moreda
gerous→Mostda
gerous
A.dri
ki
g→talki
go
pho
e→texti
g
B.texti
g→talki
go
pho
e→dri
ki
g
C.talki
go
pho
e→texti
g→dri
ki
g
Ddri
ki
g→texti
g→talki
go
pho
e
54.Whywill
ewtypesofmobilepho
esmakethedrivi
gproblemworse
A.Itwilltakelo
gertose
dtextmessages.
B.Peoplewillwa
ttotalko
theirpho
esmoreofte
.
C.Therewillbemorethi
gsforpeopletodowiththeirpho
es.
D.Peoplethi
kthe
ewpho
esareeasiera
dsafertouse.
55。Accordi
gtothewriterwhatshouldbedo
etopeoplewhousemobilepho
eswhe
drivi
g
A.Theyshouldbeputi
topriso
.
B.Theircarsshouldbetake
away.
C.Theirpho
esshouldbetake
fromthem.
D.Theyshould
otbeallowedtodrivea
ylo
ger.
C
Althoughhediedalmost40yearsago,BruceLeeisstillco
sideredthegreatesta
dmost
i
flue
tialku
gfuperformerofthe20thce
tury.Hisfilmsbroughttraditio
alHo
gKo
gku
gfr