2019高考英语二轮复习精编优选练（十九）阅读理解提升练_词句猜测题1（含答案）

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1、精编优选练(十九)阅读理解——词句猜测题1(限时：25分钟)AFormanyanimalsintheocean,crabs(螃蟹)arefood.Howcantheystayoffthedinnermenu?Onetypeofcrab,knownasthedecoratorcrab,hasfoundacleversolution.It“decorates”itself.Decoratorcrabsuseseaweedorseaspongestoprotectthemselvesfromnaturalenemies.Morethan100typesofdecoratorcrabsarefound

2、worldwide.Onetype,commonlycalledthelongnosespidercrab,takesdecoratingtoawholenewlevel.“Myoriginalthoughtwasthattheymightjusttrytolooklikeapieceofseaweedtoblendinto(融入)thebackground，”saysDr.JayStachowicz,fromtheUniversityofCalifornia.Buthesoonnoticedsomethingodd.Theoceanfloorwascoveredinseaweed,butth

3、esecrabswouldn'tusejustanykindtheyfound.“Theywerevery,verypicky，”saysDr.Stachowicz.“Theywerepickingthingsthatwerefairlyuncommon.”Dr.Stachowicznoticedthatlongnosespidercrabswouldpickupapieceofseaweedandattachittotheirback.Sometimestheywouldjusteatit.Thesecrabswerechoosingtodecoratethemselveswithseawe

4、edthathasapepperytastingchemicalinit.Mostfishfindthischemicalunappetizing.Pickingtherightdecoratingmaterialisimportanttothelongnosespidercrabs'chancesofsurvival.“Ifthecrabsjustdecoratedthemselvestolooklikethebackground,theywouldbegivingtheirnaturalenemiesalittlesidesaladwiththemaincourse，”saysDr.Sta

5、chowicz.Butbycarefullychoosingthepepperyseaweed,thesedecoratorcrabscanmaketheirnaturalenemiesstayawayfromthem.Oncealongnosespidercrabhasputtogetheragoodsuitof“seaweedarmor(盔甲)”toprotectitself,itissetforawhile.“Whenacrableavesitsoldshellnaturally,ithastoredecorate.Itoftenusesseaweedfromitsoldshelltod

6、ecoratethenewone.Whatasmartanimalitis！”saysDr.Stachowicz.[语篇解读]　本文是一篇说明文。文章介绍了一种属于装饰蟹的蜘蛛蟹，它们把伪装自己的本领发展到了一个新的境界——它们通过食用一种让其捕食者没有食欲的海草或用这些海草装扮自己的蟹壳来躲避危险。1．Whatdoestheunderlinedword“odd”inParagraph3mean?A．Dangerous.　　　　　　B．Ridiculous.C．Undisturbed.D．Unexpected.解析：词义猜测题。根据画线词所在的第三段中的“‘Myoriginalthoughtw

7、asthattheymightjusttrytolooklikeapieceofseaweedtoblendintothebackground’”及第四段中的“thesecrabswouldn'tusejustanykindtheyfound.‘Theywerevery,verypicky，’saysDr.Stachowicz.‘Theywerepickingthingsthatwerefairl