unit6Word文档下载推荐.docx
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unit6Word文档下载推荐.docx
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6.
7.
8.
9.
10.
Answer:
1.True2.True3.False4.False5.False6.True7.True8.False9.True10.True
SET2
1.False2.False3.True4.False5.False6.True7.False8.False9.True10.False
Inthispartofthetest,youwilllistentoapassageanditwillnotbewrittenoutinfullforyou.YouwillhearthepassageTWICE.Whilelistening,youarerequiredtofillintheblankswiththeexactwordsyouhear.
Acomputerisamachinedesignedto(11)
workmathematicallyandtostoreandselectinformationthathasbeenfedintoit.Itisrunbyeither(12)
orelectronicmeans.Thesemachinescandoagreatdealofcomplicatedworkinaveryshorttime.Alargecomputer,forexample,canaddorsubtractninethousandtimesasecond,(13)
athousandtimesasecond,or(14)
fivehundredtimesasecond.Itspercentageoferrorisaboutoneinabilliondigits.Ithasbeenestimatedthathumanbeingsmakingcalculations(15)
aboutonemistakepertwohundreddigits.
Theheartofanelectroniccomputerliesinitsvacuumtubes,or(16).Itselectroniccircuitsworkathousandtimesfasterthanthenervecellsinthehumanbrain.Aproblemthatmighttakeahumanbeingtwoyearstosolvecanbesolvedbyacomputerinoneminute,butinordertowork(17)
acomputermustbegiven(18)
--itmustbeprogrammed.
Computerscanbedesignedformany(19)
purposes--theycanbeusedtopreparepayrolls,guideairplaneflights,directtrafficandeventoplaychess.Computersplayanessentialroleinmodern(20)
inmanyplantsandfactoriesthroughouttheworld.
11.perform12.mechanical13.multiply14.divide15.average16.transistors17.properly18.instructions19.specialized20.automation
Nodoubt,everyonewishestobesuccessfulinlife.Indiscussingthis,three(11)
principlesshouldbeborneinmind:
diligence,devotionandperseverance.
Thefirstkey(12)
tosuccessisdiligence,whichsimplymeansnowasteoftime.Diligencecanhelpus(13)
ignorance,overcomedifficultyand(14)
ourminds.Diligencecanmakeafoolwise,andapoormanrich.Ifwe(15)
awayourtimenow,ourfuturelifewillbeamisery.Ifwearediligentnow,wewillsurelybesuccessfulinfuture.
Devotionmeansthe(16)
ofourmindandenergyindoingthings.(17)
jobwearedoing,wemustloveitanddoitwhole-heartedly.Onlywhenwesetourmindsonthejobcanwedoitwell.
Furthermore,perseverance,orastrongwill,isalsoessentialinorderthatwecanmakesuccessa(18)
.Ifwestudyorworkhard,thereisnothingthatisbynomeans(19).Withoutastrongwill,wearelikelytogiveupwhenwemeetsomedifficulties.Inshort,astrongwillcan(20)
apersontoperformwonderfuldeeds.
11.fundamental12.factor13.remove14.enlighten15.idle16.concentration17.Whatever18.certainty19.likely20.urge
VocabularyandStructure
Eachofthefollowingsentencesisprovidedwithfourchoices.Choosetheonethatbestcompletesthesentence.
Roosevelt'
swheelchair.Theplane,nicknamedthe"
SacredCow,"
carriedRooseveltonseveralimportantmissions,includingthehistoricYaltaConference.
1.BeforeWorldWarII,theUSpresidentsseldomwenttocountriesfarfromhomebecause_________.
A)
itwasverydangerousontheway
B)
theywerebusydealingwithdomesticaffairs
C)
thatwouldoccupytoomuchoftheirtime
D)
theydidn'
tlikelongjourneys
2.Roosevelt'
sairtraveltoCasablancain1943__________.A)
washisfirstairtravel
wasmoredangerousthantheseavoyagesheusedtohave
signifiedthebeginningofairtravelinWorldWarII
madeaircraftanindispensablepartofpresidentialtransportation
3.TheC-87A_________.A)
wasthefirstairtransportusedbyAmericanpresidents
becameverypopularintheWorldWarII
wasoriginallyabomberforcivilianoperation
wasprovedunsafeforpresidentialtravel
4.TheC-54________.A)
crashedseveraltimes
carriedRoosevelttoYalta
wasnamed"
GuessWhereTo"
waschosenbytheAirForceforthepresident
5.Itcanbeinferredfromthepassagethat_________.A)
theAirForcechoseC-87Atobeusedinpresidentialtravel
Roosevelttraveledbyairseveraltimesoverthewar
C-54wasparticularlydesignedforRoosevelt
BoeingproductsweremostpopularwithRoosevelt
1.3
2.4
3.3
4.2
5.3
SET3
PASSAGETWO
Industryandgovernmenthavelearnedthatresearchisoneofmodernman'
smostimportanttools--atoolthatcreatesnewproducts,newweapons,newcuresfordiseases,newservices,newdemands,andnewwealth.Thereturnontheresearchdollarissogreatthatindustryandgovernmentareincreasing,yearafteryear,theamountdevotedtoresearchanddevelopment.By1959thetotalhadreachedanannualrateof$10billion;
ithasbeenincreasingsincethen.
Thereissomuchevidenceoftheusefulness--oftenthequiteunexpectedandunpredictableusefulness--ofnewandfundamentalknowledge.Itisnowtheopinionofscientiststhatbasicresearchfindingsalmostalwaysturnouttobeuseful.
Inadditiontothegeneralsocialusefulnessofnewknowledgeandthebasicresearchthatproducesit,industryprofitsdirectlyfromparticipationinbasicresearch.Industryshouldengageinbasicresearchinordertobebetterabletounderstandbasicfindingswherevermadeandtoappraisethemintermsoftheirusefulness.Aknowledgeoffundamentalscientifictheoryisnecessarytoguidepracticalresearch;
suchknowledgeextendstherangeofunderstandingandusefulnessofresearchfindings,whetherthosefindingsareinitiallyclassifiedasbasicorapplied.Thesameprinciplesapplytogovernmentlaboratories.
This,then,isoneofthereasonsforemphasizingbasicresearch:
itbringsunderstanding,andunderstandingisuseful.Infact,ithasoftenbeensaidthatbasicresearchisthemostpracticalresearch.
1.Industryandgovernmenthavesensedthat__________.
researchcanbeclassifiedintobasicandapplied
moneyspentonresearchhasincreased
researchisatoolthathelpsmodernmancreatenewservicesandnewwealth
thereexistsseriouscontradictionbetweenbasicresearchandproduction
2.Intheopinionofscientistsbasicresearchfindings__________.A)
areoftenunexpectedandunpredictable
areoftennewandfundamental
almostalwaysturnouttobeprofitable
alwaysproveuseful
3.WhichofthefollowingisNOTtrueaccordingtothepassage?
A)
Industrialparticipationinbasicresearchcanbeprofitable.
Industrialengagementinbasicresearchcanbetterassesstheusefulnessofbasicfindings.
Aknowledgeofbasicresearchcanguidepracticalresearch.
Theprinciplesaboutpracticalresearchapplytogovernmentlaboratories.
4.Thereasonwhybasicresearchisemphasizedisthatit__________.A)
helpslearnscientifictheories
isprofitable
bringsunderstanding
ispractical
5.Whatisthepassagemainlyabout?
Thevalueofbasicresearch.
Basicfindingsandappliedfindings.
Thedevelopmentofindustry.
Therelationshipbetweenbasicresearchandindustry.
3.4
4.3
5.1
SET4
Statusesaremarveloushumaninventionsthatenableustogetalongwithoneanotherandtodeterminewherewe"
fit"
insociety.Aswegoaboutoureverydaylives,wementallyattempttoplacepeopleintermsoftheirstatuses.Forexample,wemustjudgewhetherthepersoninthelibraryisareaderoralibrarian,whetherthetelephonecallerisafriendorasalesman,whethertheunfamiliarpersononourpropertyisathieformeterreader,andsoon.
Thestatusesweassumeoftenvarywiththepeopleweencounter,andchangethroughoutlife.Mostofuscan,atveryhighspeed,assumethestatusesthatvarioussituationsrequire.Muchofsocialinteractionconsistsofidentifyingandselectingamongappropriatestatusesandallowingotherpeopletoassumetheirstatusesinrelationtous.Thismeansthatwefitouractionstothoseofotherpeoplebasedonaconstantmentalprocessofappraisalandinterpretation.Althoughsomeofusfindthetaskmoredifficultthanothers,mostofusperformitrathereffortlessly.
Astatushasbeencomparedtoready-madeclothes.Withincertainlimits,thebuyercanchoosestyleandfabric.ButanAmericanisnotfreetochoosethecostumeofaChinesepeasantorthatofaHinduprince.Wemustchoosefromamongtheclothingpresentedbyoursociety.Furthermore,ourchoiceislimitedtoasizethatwillfit,aswellasbyourpocketbook.Havingmadeachoicewithintheselimitswecanhavecertainalterationsmade,butapartfromminoradjustments,wetendtobelimitedtowhatthestoreshaveontheirracks.Statusestoocomereadymade,andtherangeofchoiceamongthemislimited.
1.Accordingtothepassage,statusescanhelpus__________.
makefriendswithotherpeople
behaveappropriatelyin
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