北京成人本科学士学位英语考试真题与答案.docx
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北京成人本科学士学位英语考试真题与答案
北京成人本科学士学位英语考试真题及答案1
北京地区成人本科学士学位英语统一考试
PartIReadingComprehension（30%）
Directions:
Therearethreepassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Youshoulddecideonthebestchoiceandblacken
thecorrespondingletterontheAnswerSheet。
Passage1
QuestionsIto5arebasedonthefollowingpassage:
Spending50minuteswithacellphoneclosetoyour
ear
isenoughto
changebrain
cell
activity
inthepart
ofthe
brainclosesttotheantenna（
天线）.Butwhetherthatcauses
anyharmisnotclear,scientistsattheNationalInstitute
ofHealthsaid
at
aconference
last
month,adding
that
the
study
will
not
likely
settle
concernsof
alink
betweencell
phones
andbraincancer.
“Whatweshowedisglucose（
葡萄糖）
metabolism（代谢）（asignofbrainactivity）increasesinthe
braininpeoplewhowereexposedtoacellphoneinthearea
closest
totheantenna,”said
Dr.NoraVolkowof
theNIH,whose
studywaspublishedintheJournaloftheAmericanMedical
Association.
（76）Thestudy
wasmeanttoexaminehowthe
brain
reactstoelectromagneticfieldscausedbywirelessphone
signals。
Volkowsaidshewassurprisedthattheweak
electromagneticradiation（
电磁辐射）fromcellphonescould
affectbrainactivity,butshesaidthefindingsdonotshed
anylightonwhethercellphonescausecancer.
“Thisstudy
doesnotinanywayindicatethat.Whatthestudydoesisto
showthe
humanbrain
issensitive
to
electromagnetic
radiation
fromcell
phoneexposures。
”Useof
thedevices
hasincreased
dramaticallysincetheywereintroducedintheearly1980s,
withabout5billioncellphonesnowinuseworldwide
。
Somestudieshavelinkedcellphoneexposuretoan
increased
risk
ofbrain
cancers,butalarge
studybuthe
World
HealthOrganizationdidnotofferaclearanswertothis.
Volkow’steamstudied47peoplewhohadtheirbrain
examined
whileacellphonewasturnedonfor50minutesandanother
whilethephonewasturnedoff.Whiletherewasnocomplete
changeinbrainmetabolism,theyfounda7percentincrease
inbrainmetabolismintheregionclosesttothecellphone
antennawhenthephonewason
。
（77）Expertssaidtheresultswereinteresting,but
urgedthat
theybeunderstood
withgreat
care.“Althoughthe
biologicalsignificance,ifany,ofincreasedglucose
metabolismfromtoomuchcellphoneexposureisunknown,the
resultsrequirefurtherinvestigation,
”HenryLaiofthe
UniversityofWashingtonintheU.S.andDr.LennartHardell
ofUniversity
Hospital
inSweden,wrote
in
anarticle
in
JAMA.
“Muchhastobedonetofurtherinvestigateandunderstandtheseeffects。
”Theywrote。
1D2C3B4C5A
1.
According
tothepassage,whichofthe
followingisTRUE?
A.
Cellphoneuseisdangerous
。
B.
Cellphoneusecausescancer
。
C.
Thehumanbrainisanelectromagnetic
field
。
D.Thereareabout5billioncellphoneusersintheworldrightnow。
2.
DoctorVolkowwasastonishedbecause
______。
A.herresearchhasshedlightonherunderstandingofcellphone
B.shefoundthatcellphoneexposureisharmfultohumanbrain
C.shefoundthatusingacellphoneforabout50minutescouldinfluenceorchangebrainactivity
D.humanbrainisnotresponsivetoelectromagneticradiation
3.
werelaunched_______
Accordingtothepassage,cellphones。
A.
inthelate1970s
B.between
1980and1985
C.
inthelate1980s
D.intheearly
1990s
4.
Whatdoesthe
word
“that
”
stand
for
inthesecondparagraph?
A.
Brainactivity
。
B.
Herresearchfindings
。
C.
Thefactthatcellphoneusemaycause
cancer。
D.
Herresearchprogress
。
5.Whichofthefollowingisanappropriatetitleforthispassage?
A.CellPhoneRadiation:
IsItHarmful?
B.CellPhoneRadiati0n:
IsItUseful?
C.CellPhoneRadiation:
IsItHealthy?
D.CellPhoneRadiation:
IsItWeak?
Passage2
Questions6to10arebasedon
thefollowing
passage:
Humanbeingshavealwayshadanabilitytoattendto
severalthingsatonce.（78）Noriselectronicmultitasking
entirelynew:
We’vebeendrivingwhilelisteningtocarradios
sincetheybecamepopularinthe1930s.butthereisnodoubt
thatmultitaskinghasreachedakindofwarpspeedintheera
ofWeb-enabledcomputers,whenithasbecomeroutinetoconduct
severalIM（及时通讯）conversations,watchTVandusethe
computerallatonce。
Butwhat’stheimpactofthismediaconsumption?
howarethesemultitaskingdeviceschanginghowkidslearn,reasonandcommunicatewithoneanother?
Socialscientistseducatorsarejustbeginningtodealwiththesequestions,
And
and
but
theresearchersalreadyhavesomestrongopinions
。
（79）Althoughmultitasking
kids
maybebetter
prepared
insomewaysfortoday’sfast-pacedworkplaced,Many
scientists
arepositively
alarmedbythe
trend。
Kids
that
are
instantmessagingwhiledoinghomework,playinggamesonline
andwatchingTV,aren’tgoingtodowellinthelongrun
。
Onthepositiveside,multitaskingstudentstendto
beextraordinarily
goodatfindingandusing
information.
And
probablybecausemodernchildhoodcentersaroundvisual（
视
觉的）ratherthanprintmedia,theyareespeciallyskilledat
analyzingvisualdataandimages
。
Manyeducatorsandpsychologistssayparentsneedto
activelyensurethattheirteenagersbreakfreeof
uncontrollableengagementwithscreensandspendtimeinthe
physical
companyof
humanbeings—agrowingchallenge
not
just
becausetechnologyofferssuchahandyoptionbutbecauseso
manyteenagersandcollegestudentssayovercommitted（
任务
过量的）schedulesdrivesmuchoftheirmultitasking
。
Justasimportant
isfor
parents
andeducator
toteach
kidsthat
it’svaluable,
evenessential,
to
occasionally
slow
down,unplugsandtaketimetoenjoylifebeyondthescreen
。
6D7C8A9D10C
6.Whatisthemainideaofthispassage?
A.Howismultitaskingdefine（定义）intheinformation
age?
B.Howdopeopleseenewtechnologyandthesocialchangeitbringsabout?
C.Howdoestechnologychangemodernfamilylife?
D.What’stheimpact
ofmultitasking
onyoungpeople?
7.Theexpressionisclosestinmeaningto____
“warpspeed”in
。
thefirst
paragraph
A.Lowspeed
B.Toomuchtimealone。
C.highspeed
D.steadyspeed
8.Accordingtosometeenagersandcollegestudents,whatcausestheirmultitasking?
A.Overcommittedschedules
B.Toomuchtimealone
C.Inabilitytofocus
D.Fearofbeingneglected
9.Accordingtothepassage,whichofthefollowingstatementisTRUE?
A.Humanshavebeguntoengageinthemultitaskingbehaviorssincetheinformationage。
B.Multitasking
is
acritical
skill
that
students
are
requiredtolearnatschool
。
C.Onlyparentscanhelptheirkidstogetridofthemultitaskinghabits。
oftoday
D.multitaskingmaypreparestudentsforthereality’sfast-pacesworkenvironment。
10.Whatdoeducators
andpsychologist
advise
parents
todotheirmultitaskingkids?
A.Tocutoffhomeinternetconnection
。
B.Toseekmedicaltreatment
。
C.Toencouragetheirkidstohavesomesociallife
。
D.tohelptheirkidstosetpersonalgoals
Passage3
Questions
11to
15are
basedonthe
following
passage:
Thenuclear
poweremergencyat
aJapaneseatomic
power
plantlastMarchcouldleadtoamajorre-examinationin
Europeancountriesthatarealreadybuildingsuchplantsor
areconsideringashiftfromfossil（
化石）fuelstonuclear
energy
tofightclimatechange.Withtheterribleaccident25
yearsagoinChernobyl（
切尔诺贝利）beginningtofadein
EuropeanMemories,governmentsacrossEuropehavegrownmore
opentousing
morenuclear
power.Enthusiasmfornuclear
power
isparticularlystronginEasternEurope,
whichwantstomove
awayfromdependenceonRussianoilandnaturalgas,andon
heavilypollutingcoal-firedpowerplants.Eastern
governmentshavebegunimprovingexistingnuclearplantsor
arebuildingorplanningnewones.ButasJapanstruggledto
dealwithhernuclearcrises,discussionaboutthegoodand
thebadofnuclearpowerbecameheated
。
（80）InGermany,nuclearpowerhasbeenarepeatedly
arguedandwidelyfeltissuefordecades
。
Upto70percent
ofGermansopposenuclear
power.Recentlyabout40,000
people
turned
out
toformahumanchain
nearanuclear
plantto
protest
governmentpolicies
onnuclear
power.
“Theaccident
in
Japan
couldlead
to
amajorrethink
in
Europe,”said
Henrik
Paulitz
ofthe
International
Doctors
for
thePrevention
ofNuclear
War.
“Governmentshavenotbeenquite
openaboutthesafety
levels
ofthenuclearpowerplants
。
”
Chancellor（总理）AngelaMerkelheadsacenter-right
unitygovernmentthatsupportstheuseofnuclearpower.Her
governmentrecently
madeadisputed
decision
toextendthelife
ofthecountry’s17nuclearpowerplantsbyanaverageof12
years.
Shewill
nowface
morepressure
the
changethat
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