英语四级阅读理解简单练习题及

XX英语四级阅读理解简单练习题及答案xx英语四级阅读理解简单练习题及答案AremarkablevarietyofinsectsliveinthisplaMorespeciesofinsectsexistthanallotheranimalspeciestogether.Insectshavesurvivedonearthformorethan300millionyears,andmaypossesstheabilitytosurviveformillionsmore.Insectscanbefoundalmosteverywhere--onthehighestmountainsandonthebottomofrushingstreams,inthecoldSouthPoleandinbubblinghotsprings.Theydigthroughtheground,jumpandsinginthetrees,andrunanddanceintheair.Theyeinmanydifferentcolorsandvariousshapes.Insectsareextremelyusefultohumans,pollinating(授粉)ourcropsaswellasflowersinmeadows,forests,desertsandotherareas.Butlicksandsomeinsects,suchasmosquitoesandfleas,cantransmitdisease.Therearemanyreasonswhyinsectsaresosuessfulatsurviving.Theiramazingabilitytoadaptpermitsthemtoliveinextremerangesoftemperaturesandenvironments.Theoneplacetheyhavenotyetbeenfoundtoanymajorextentisintheopenoceans.Insectscansurviveonawiderange,ofnaturalandartificialfoods—paint,pepper,glue,books,grain,cotton，otherinsects,plantsandanimalsBecausetheyaresmalltheycanhideintinyspaces.Astrong,hardbutflexibleshellcoverstheirsoftorgansandisresistanttochemicals,waterandphysicalimpact.Theirwingsgivethemtheoptionofflyingawayfromdangeroussituationsortowardfoodormales.Also,insectshaveanenormousreproductivecapacity:AnAfricanantqueencanlayasmanyas43,000eggsaday.Anotherreasonfortheirsuessisthestrategyofprotectivecolor.Aninsectmayberightbeforeoureyes,butnearlyinvisiblebecauseitiscleverlydisguisedlikeagreenleaf,lumpofbrownsoil,graylichen(青苔),aseedorsomeothernaturalobjectSomeinsectsusebright,boldcolorstosendwarningsignalsthattheytastebad,stingorarepoison.Othershavewingpatternsthatlookliketheeyesofahugepredator,bitter-tastinginsects;hungryenemiesarefooledintoavoidingthem.1.InsectscanbefoundinlargeamountsinthefollowingplacesEXCEPT.A.onthemountainswithlittleairB.inthecoldpolarareasC.inthehotdesertareasD.intheopenoceans2.InsectsprotectthemselvesfromchemicalsbyA.hidingintinyspacesB.havingastrongshellC.flyingawaywhennecessaryD.changingcolorsorshapes3.SomeinsectsdisguiselikenaturalobjectssoastoA.frightenawaytheirenemiesB.avoidbeingdiscoveredC.sendwarningsignalsD.lookbitter-tasting4.Thepassagementionsthatinsects.A.canbefoundinanyextremeenvironmentsB.havesurvivedlongerthananyothercreaturesC.canbefedonanynaturalorman-madefoodsD.areimportantforthegrowthofcropsandflowers5.ThepassageismainlyaboutA.howinsectssurviveindifferentplacesB.whyinsectscansurvivesosuessfullyC.whatinsectscandototheenvironmentD.whereinsectscanbefoundinquantity1.[D]事实细节题。本题察看对复合句的理解。本题波及两个段落，第2段及第3段都说起昆虫大批生长的地方，第3段第3句中的Theoneplace指出了答案。2.[B]

事实细节题。本题察看对复杂句的理解。第

4段第

1句指出了答案。

protect

from是对

resistantto

的同义取代。3.[B]

推理判断题。本题察看对长句的理解。最后一段第

2句中的

nearlyinvisible

说明昆虫假装是为了不被发现，所以

B为正确选项。其余选项固然都是昆虫假装的目的，但都与假装成自然物体没关。4.[D]推理判断题。本题察看对含有分词构造的理解。依据第2段倒数第2句中的useful及分词构造pollinating可推测昆虫对植物的生长有好处。选项A、B、C中都有any,过于绝对。由第3段第2、3句可知选项A不对。文章虽在开头指出昆虫存活的.年月久远，但全文未提到它是存活时