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社会科学类ThefloodofwomenintothejobmarketboostedeconomicgrowthandchangedU.Ssocietyinmanyways.Maryin-homejobsthatusedtobedone--47--bywomen-rangingfromdamilyshoppingtopreparingmealstodoing--48--work-stillneedtobedonebysomeone.Husbandsandchildrennowdosomeofthesejobs,a--49--thathaschangedthetargetmarketformanyproducts.Oraworkingwomanmayfaceacrushingpovertyoftimeandlookforhelpelsewhere,creatingopportunitiesforproducersoffrozenmeals,childcarecenters,drycleaners,financialservices,andthelike.Althoughthereisstillabigwage--50--betweenmenandwomen,theincomeworkingwomen--51--givesthemnewindependenceandbuyingpower.Forexample,Womennow--52--abouthalfofallcars.Notlongago,manycarsdealers--53--womenshoppersbyignoringthemorsuggestingthattheycomebackwiththeirhusbands.Nowcarcompanieshaverealizedthatwormenare--54--customers.It'sinterestingthatsomeleadingjapanesecardealerswerethefirstto--55--payattentiontowomencustomers.Injapan,fewerwormenhavejobsorbuycars--tjeka[amesespcoetyisstillverymuchmale-oriented.Perhapsitwasthe--56--contrastwithjapanesesocietythepromptedAmericanfirmstopaymoreattentiontowomenbuyers.A}scaleB)retailedC)generateD)extremeE)technicallyF)affordableG)situationH)reallyI)potentialJ)gapK)voluntaryL)excessiveM)insultedN)purchaseO)primarily2经济类WhenMichaelNorthboughtahouseinEdinathreeyearsago,thehousingmarketwassocompetitive.Northmadeafull-price____1thedaythehousewasputupforsale.Manyotherbuyersunfortunately,hadtoofferamuchhighterpricethantheselleraaskedbecausethereweretoomanyotherbuyers2____tobuythehouses.TadayMichaeliswonderingwhereallthe_____1buyerswent.He’stryingtosellthe＄350,000house,butarftertheprciewas____4forfourtimesandfourmonthsonsaidNorth..Heisnowbuyinganotherhousefor＄50,000lessthanthe______5pricethatthesellerset.AsNorthhasfoundout,nowitseemstobeabuyer’smarket.Withmortagage_________6ratesstillnearall-timelows,thehousingmarketcontinuestohelpthestate’seconomy.Yetthenumberofnewandexistinghousehasclimbed_________7higherthaninrecentyears,allowingbuyerstotaketheirtimeandbechoosier.Accordingtoastudyofthehousingmarket,14percentmore_________8agreementsweresignedinMarchthanayearearlier.Butthe______9timefromthedaythehousewasputonthemarkettillitwassoldwasalmost65days.Itwasatimemuchlongerthan________10years.AsteadilyBaverageCpreviousDbidEinterestFsignificantlyGoriginalHdiscountedIpurchaseJcompetingKpresentLcontendingMsmashNobtainOcomplicated3文化教育类ttwennty-year-oldcollege____1atastateuniversity.Now,onlythreeyearslaterLisaismiserable.Shehas_______2hermajorfourtimesandisforcedtoholddowntwopart-timejobsinordertopayhertuition.Shesuffersfromsleepingandeatingdisordersandhasno-----friend.Sometimessheburstoutcryingforno_____4reason.Whatishappeningtomillionsofcollegestudentseachyear.Asaresult,roughlyone-quarterofthestudentpopulationatanytmewillsufferfrom______5ofdepression.Halfofthemwillexperiencedepressionintenseenoughtocallfor_______6help.Butmanyofthem________7theideabecausetheydon’twantpeopletothinkthereissomethingwrongwiththem.Therearetworeasonstoday’scollegestudentsaresufferingmorethaninearliergeneratons.Firstisaweakeningfamilysupport------8.Today,withhighdivorcerate,thetraditionalfamilyisnotalwaysavailbleforsupport.Anotherproblemis9____pressure.Inthelastdecadetuitioncostroseaboutsixty-sixpercentatpubliccollegesandnintypercentatprivateschools.________10,moststudentsmustworkatleastpart-time.Itcanbedepressngtostudentstobefacedwiththeaddedtuitioncosts.AsocialBswitchedCconsisitentlyDstructureEjuniorFapparentGsymptomHconsequentyIintimateJdeclineKprofessionalLconsequentlyMfinancialNautomaticOracalled4科普知识类Computerexpertshavebeengrippedbyfearofadangerousillness.Itishighlyconta-gious,difficultto------1andinmanycasesimpossibletocure.Itisnotcomputerexpertsorprogramming2----whoarelikelytobeaffected,butrathertheelectronicdatabanksthemselves.Computerprogrammesare3----byacomputervirusthatcanparalyzeentirecomputernetworksonceithasbeensmuggledintothesystem.4----,theviruseswerequiteharmless.Amateurcomputerenthusiastssmuggledthemintobigelectronicsystems,wheretheyshowedupassmallmessayesorgames.Suchspectacularcasesofcomputerespionagehaveshownthatthebigdatabanksareefficient,butalso5------e.Manyexpertscomplainthatcomputersafetyhasbeen6-----fortoolong.Bythreateningtoplaceacomputervirusintotheheartoftheelectronicdatasystem,alargecompanycouldbeputunder7-----pressure.Thedamagebycomputervirusesisalready8----.Theinsidiousthingaboutcomputervirusesisthatiftheyarewellprogrammedtheywillspreadthroughouttheentiresystemunnoticed.Bitbybittheyinfecttheprogrammesthattheyhave9----toandthenonedaytheyjumpintoactionallatonce.Andthereseemstobehardlyanycounter-measures.Thechanceoffindingacomputervirusinanelectronicsystemwithout10----know-howandtechnicalprogrammes'assistanceispracticallyzero.AthreatenedBextentCdiagnoseDreplacedEincalculableFinitiallyGextremeHcomponentIcomprehensiveJneglectedKstaffLvunerableMacessNpracticallyOpotential