专题22完形填空之说明文（解析版）

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1、完形填空之说明文【2013高考真题精选】（2013·广东卷)完形填空（共15小题；每小题2分，满分30分）阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。Numbersenseisnottheabilitytocount.Itistheabilitytorecognizea1innumber.Humanbeingsarebornwiththisability.2,experimentsshowthatmanyanimalsare,too.Forexampl

2、e,manybirdshavegoodnumbersense.Ifanesthasfoureggsandyouremoveone,thebirdwillnot3.However,ifyouremovetwo,thebird4leaves.Thismeansthatthebirdknowsthe5betweentwoandthree.Anotherinterestingexperimentshowedabird's6numbersense.Amanwastryingtotakeaphotoofacrow（乌鸦）tha

3、thadanestinatower,butthecrowalwaysleftwhenshesawhimcoming.Thebirddidnot7untilthemanleftthetower.Themanhadan8.Hetookanothermanwithhimtothetower.Onemanleftandtheotherstayed,buttheydidnot9thebird.Thecrowstayedawayuntilthesecondmanleft,too.Theexperimentwas10withth

4、reemenandthenwithfourmen.Butthecrowdidnotreturntothenestuntilallthemenwere11.Itwasnotuntilfivemenwentintothetowerandonlyfourleftthattheywere12abletofoolthecrow.Howgoodisahuman'snumbersense?It'snotverygood.Forexample,babiesaboutfourteenmonthsoldalmostalwaysnoti

5、ceifsomethingistakenawayfroma13group.Butwhenthenumbergoesbeyondthreeorfour,thechildrenare14fooled.Itseemsthatnumbersenseissomethingwehaveincommonwithmanyanimalsinthisworld,andthatourhuman15isnotmuchbetterthanacrow's.1.A.riseB.patternC.changeD.trend2.A.Importan

6、tlyB.SurprisinglyC.DisappointedlyD.Fortunately3.A.surviveB.careC.hatchD.notice4.A.generallyB.sincerelyC.casuallyD.deliberately5．A.distanceB.rangeC.differentD.interval6．A.amazingB.annoyingC.satisfyingD.disturbing7.A.relaxB.recoverC.reactD.return8.A.appointmentB

7、.excuseC.ideaD.explanation9.A.foolB.hurtC.catchD.kill10.A.reportedB.repeatedC.designedD.approved11.A.confusedB.goneC.tiredD.drunk12.A.graduallyB.luckilyC.strangelyD.finally13.A.singleB.smallC.localD.new14.A.seldomB.temporarilyC.merelyD.often15.A.sightB.natureC

8、.abilityD.belief5.C.difference考察名词。根据上下文意思答题。从上两句“Ifanesthasfoureggsandyouremoveone,thebirdwill（2013·湖南卷)SectionC(12marks)Directions:Completethefollowingpassagebyfillingineachblank