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英语等级考试pets5阅读考前指导2017年英语等级考试pets5阅读考前指导如果不想在世界上虚度一生，那就要学习一辈子。以下是小编为大家搜索整理的2017年英语等级考试pets5阅读考前指导，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!PartBInthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66——70,choosethemostsuitableparagraphfromthelistA——Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhich"doesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.AccordingtotheAmericanAcademyofDermatology,anestimated10to50millionpeopleinthiscountryhaveanallergicreactiontopoisonivyeachyear.Poisonivyisoftenvery.difficulttospot.Itcloselyresemblesseveralothercommongardenplates,andcanalsoblendinwithotherplantsandweeds.Butifyoucomeintocontactwithit,you'IIsoonknowbytheitchy,blisteryrashthatformsonyourskin.Poisonivyisared,itchyrashcausedbytheplantthatbearsitsname.Manypeoplegetitwhentheyarehikingorworkingintheirgardenandaccidentallycomeintodirectcontactwiththeplant'sleaves,roots,orstems.Thepoisonivyrashoftenlookslikeredlines,andsometimesitformsblisters.66.About85percentofpeopleareallergictotheurushiolinpoisonivy,accordingtotheAmericanAcademyofDermatology.Onlyatinyamountofthischemical--1billionthofagram--isenoughtocausearashinmanypeo-ple.Somepeoplemayboastthatthey'vebeenexposedtopoisonivymanytimesandhavenevergottentherash,butthatdoesn'tnecessarilymeanthey'renotallergic.Sometimestheallergydoesn'temergeuntilyou'vebeenex-posedseveraltimes,andsomepeopledeveloparashaftertheirveryfirstexposure.Itmaytakeuptotendaysfortherashtoemergethefirsttime.67.Herearesomeotherwaystoidentifythepoisonivyplant.Itgenerallygrowsinaclusteroflow,weed-likeplantsorawoodyvinewhichcanclimbtreesorfences.Itismostoftenfoundinmoistareas,suchasriverbanks,woods,andpastures.Theedgesoftheleavesaregenerallysmoothorhavetiny"teeth".Theircolorchangesbasedontheseason--reddishinthespring;greeninthesummer;andyellow,orange,orredinthefall.Itsberriesaretypicallywhite.68.Thebody'simmunesystemisnormallyinthebusinessofprotectingusfrombacteria,viruses
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