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剑桥雅思阅读真题.pdf

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本文格式为Word版，下载可任意编辑 剑桥雅思阅读真题twotypesofhair:stoutguardhairswhichformawaterproofoutercovering, 剑桥雅思阅读真题是英国剑桥大学考试委员会从当年考试中精选出来的考试 andunder-furwhichisdenseandfine,equivalenttoanotter’sthermal 原题，旨在让考生熟识题型和考前练兵。大家可以选择剑桥4-10作为学习重点，因 underwear.Thefurmustbekeptingoodconditionbygrooming.Seawater 为其选题更为全面完好。下面给大家带来剑桥雅思阅读主题，盼望对你们有所关心。 reducesthewaterproofingandinsulatingqualitiesofotterfurwhen saltwaterinthefur.Thisiswhyfreshwaterpoolsareimportanttootters 剑桥雅思阅读真题 livingonthecoast.Afterswimming,theywashthesaltsoffinpoolsand Otter thesquirmonthegroundtorubdryagainstvegetation. A B Ottershavelong,thinbodiesandshortlegs–idealforpushingthrough Thescentisusedforhuntingonland,forcommunicationandfor denseundergrowthorhuntingintunnels.Anadultmalemaybeupto4feet detectingdanger.Otterinesenseofsmellislikelytobesimilarin longand30lbs.Femalesaresmallertypically.TheEurasianotter’snose sensitivitytodogs.Ottershavesmalleyesandareprobablyshort-sighted isaboutthesmallestamongtheotterspeciesandhasacharacteristicshape onland.Buttheydohavetheabilitytomodifytheshapeofthelensin describedasashallow‘W’.Anotter’stail(orrudder,orstern)isstout theeyetomakeitmorespherical,andhenceovercometherefractionofwater. atthebaseandtaperstowardsthetipwhereitflattens.Thisformspart Inclearwaterandgoodlight,otterscanhuntfishbysight.Theotter’ ofthepropulsionunitwhenswimmingfastunderwater.Otterfurconsistsof 本文格式为Word版，下载可任意编辑 seyesandnostrilsareplacedhighonitsheadsothatitcanseeandbreatheterritorieswhereman’sactivitiesdonotimpingegreatly.Ofcourse,there evenwhentherestofthebodyissubmerged.Underwater,thecotterholdsmustalsobenootherotteralreadyinresidence–thishasonlybecome itslegsagainstthebody,exceptforsteering,andthehindendofthebodysignificantagainrecentlyaspopulationsstarttorecover.Coastalotters isflexedinaseriesofverticalundulations.Riverottershavewebbingwhichhaveamuchmoreabundantfoodsupplyandrangeformalesandfemalesmay extendsformuchofthelengthofeachdigit,thoughnottotheveryend.bejustafewkilometr