高考题型 完形填空

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1、（一）Televisionbroadcastsarelimitedtoanareathatiswithinthe1ofthesendingstationoritsrelay.2televisionrelaysareoftenplacedonhillsandmountainssothattheycan3awiderregion,theystillcannotcoverasmuchaspeopleexpect.However,theraysalsogooutintotheatmosphere.4thereisarelaystationonasatellitethatrevol

2、vesaroundtheearth,itcansendthepicturestoanypointontheearthfromwhichthesatellitecanbe5.Threesatellitesperiodicallyturningaroundovertheequatorwillsend6televisionprogramtoanypartoftheearth.Thismakesitpossibleforworld7ofnewspaperstogivethenewsinallcountriesatthesametime.Somedayitmaybepossible

3、forasubscribertoatelevisednewspapertopressabuttonandseeanewspaperpage8histelevisionscreen.Hecouldalsodecidewhenhewantsthepage9.Moreover,bydialingdifferentnumberssuchas10onatelephonedial,hecouldchoosethelanguageortheeditionofthepaperhewantstoread.1.A.rangeB.viewC.milesD.distance2.A.EvenB.A

4、lthoughC.UnlessD.Whenever3.A.coverB.spreadC.helpD.pass4.A.ThenB.ThereforeC.SoD.If5.A.watchedB.seenC.spottedD.protected6.A.oneB.allC.someD.any7.A.populationB.editionsC.articlesD.reports8.A.atB.inC.onD.by9.A.turnB.toturnC.turningD.tobeturned10.A.whatB.theseC.thoseD.onesKey:1.A2.B3.A4.D5.B6.

5、D7.D8.C9.D10.C（二）Althoughinternationaltravelisusuallyan(21)__________andpleasantexperience,travellersshouldtakestepstoensurethattheirhealthdoesnotsuffereither(22)______theirtime_____theairor______theirtimeabroad.Beforeyougo,checkwithyourdoctororlocaltravelclinic(23)______injectionsarenece

6、ssaryfortheareasyouaretravelling(24)_____.Allowsufficienttimetohavetheseinjectionsbeforeyou(25)_______becausetheymaytaketimetobecomeeffective.Besurethattheinformationonhealthisup-to-date.CheckontheInternetifyouarenotsure.Don'tgotobedlatetheday(26)_______youfly.Yourbodyhasanaturaldailyslee

7、ppattern.Ittakestimetoadjusttoanewtimezone.Therearemanydifferent(27)__________ofjetlag:youmaynotbeabletosleep,youmaynotwanttoeatoryoumayfeelsickandtired.Youmaynotbeabletoconcentrateforsomedaysafteryouarrive.Thereareseveralthingsyoucandoto(28)________theeffectsofjetl