in nature, you may see many insects (昆虫）and animals of different colors(2013广东)阅读理解

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1、Innature,youmayseemanyinsects(昆虫）andanimalsofdifferentcolors(2013广东)阅读理解　　(2013广东)阅读理解　　Innature,youmayseemanyinsects(昆虫）andanimalsofdifferentcolors.Haveyoueverwonderedwhy　　　Locustsaresuperdeliciousfoodforbirds,butitisnotalwaysaneasyjobforbirdstocatchisneitherbecauselocustsarego

2、odjumpersorrunnersnorbecausetheyaresmarterthantheirenemies.Thereasonisthatthecolorsoflocustschangewiththecolorsofcrops(庄稼).Whencropsareyoung,locustslookgreen.Butwhenautumncomes,locustschangetotheyellowandbrowncolorascropsdo.　　Brownbears,tigersandotheranimalsmovequietlythroughfor

3、ests.Theycan’tbeseeneasilybytheirenemies.Thisisbecausetheyhavecolorssimilartothetrees.Forthesamereason,polarbearsthatliveonalandofsnowandicearewhite.Butterfliesandbeeslivingamongtheflowersarecolorfullikeflowers.Soilinsectsaremostlydark-coloredandtheyliveunderthesoil(土壤）inadarkan

4、dwetenvironment.However,insectswithcolorsdifferentfromplantscaneasilybefoundandeatenbyothers.Soinordertosurvive,theyhavetohidethemselvesinthedaytimeandappearonlyatnight.　　Haveyouevernoticedsomeevenstrangeracts　Theinkfishintheseacansendoutsomeveryblackinkwhenitfacesdanger.Asthein

5、kspreadsover,itsenemieswillfindthemselvessuddenlyinadarkworld.Atthesametimetheinkfishimmediatelyswimsaway.Thatishowitkeepsitselfsafethoughitisnotstrongatall.　　isnoteasyforbirdstocatchlocustsbecause____________.　　　.　　A.locustsaregoodrunners　　　　　　　　　B.locustscanjumpveryhigh　　　　C.l

6、ocustsaresmarterthanbirds　　　　　　　D.locustscanchangetheircolor　　tothepassage,mostsoilinsects_________　　　　　nothavebrightcolors　　　　　　　　B.changetheircolorswiththesoil　　　　　C.donotliveinadarkandwetenvironment　　D.Eatcolorfulinsectslikebutterfliesandbees　　’sthemeaningoftheunderlinedword”

7、survive”inthepassage　　　　　A.繁殖　　　　　　　B.产卵　　　　　　　C.觅食　　　　　　　　D.生存　　inkfish_______sothatitsenemieswillnotseeit　　　　A.changesitscolor　　　　　　　　　　B.makesthewaterarounditblack　　　C.appearsonlyatnight　　　　　　　　D.hidesitselfinthesearocks　　65.　Whatisthemainidesofthispassage　　　A.Someinsectsanda

8、nimalshavedifferentskills.　　　　　　B.Someinsectsan