高考题型拆分组合练(二)阅读七选五＋完形填空Ⅰ.阅读七选五“Bigdata”livesuptoitsname：Weproduce2.5quintillionbytes(字节)ofdataeverydaythroughthedigitalconnectionsthatlinkpeople，objects，anddevices.Everyemail，text，post，onlinesearchanddoctor'svisitcontributetobigdata.1Manybelieveitis.Storesareusingittoimproveourshoppingexperience.2IntheUnitedStates，Macy'sdepartmentstorecreditsbigdatawithimprovingtheircustomersatisfactionandhelpingtoincreasesalesby10percent.Banksarealsoputtingquitealotofmoneyintobigdata.3Oneareatobenefitiscustomerservice，wherevaluableinformationcollectedissupportingspeedierdecisionsonloans(贷款)andcreditwhileprovidingbetterprotectionagainsttheftandevenoverspending.Healthcareisalsoseeingamarkeddifference.Datacollectionishelpingtoreducepreventabledeaths，improvequalityoflife，predictandcurediseases.4Bigdatasearchesforpatternstopredicthowcancerswillbehaveandrecentlyledtothebreakthroughdiscoverythatacommonlyusedantidepressant(抗抑郁剂)hasthepotentialtohelpfindacureforlungcancer.Bigdataisstilljustgettingstarted，butitalreadyinfluencesalmosteveryareaofourlives—mostlyattemptstomakethembetter.By2021，therewillbe200billionconnecteddevices.5Ifcomputationalpoweranddatascientistscankeeppacewithsuchgrowth，thepotentialforbigdatatomakeanevenbiggerdifferenceishuge.A．It'sevenusedincancerresearch.B．Butisbigdatareallymakingadifference?C．Whyisbigdataimportanttoyourbusiness?D．Over$20billionwerespentondataanalysisin2016.E．Withoutbigdataanalysis，companiesareblindanddeaf.F．Andwe'repredictedtoproduce1．7millionbytesofdataperperson，persecond.G．Dataanalysisenablesstorestopredictpopularproductsandensurecompetitivepricing.【语篇解读】本文是一篇说明文。文章从三方面讨论了大数据的重要性。1．B[设空处下段中的“Manybelieveitis”回答了B项提出的问题。“Manybelieveitis”为省略句，本句补充完整后为“Manybelieveitisreallymakingadifference”。省略为语篇衔接的一种方式。]2．G[G项中的stores是对设空处前一句中的Stores的原词复现。复现也是语篇衔接的一种方式。]3．D[D项中的Over$20billion具体说明了设空处前一句中的“quitealotofmoney”。]4．A[A项中的It指代设空处前一句中的Datacollection；设空处后一句中的cancers原词复现了A项中的cancer。]5．F[设空处后一句中的suchgrowth具体指的是F项中的“1．7millionbytesofdataperperson