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2019-2020年高考英语大一轮复习Unit1Greatscientists课时作业新人教版必修Ⅰ.单项填空1.Hebecameinspiredwhenhethoughtabouthelpingordinarypeople________tocholera.A.exposeB.exposedC.exposingD.toexpose解析 expose“使暴露于;显露;使接触”,在此处作后置定语修饰people,二者存在动宾关系,故用过去分词形式答案 B2.Whenhecamebackthreehourslater,theywerestillsittingonthesofa,________inconversation.A.absorbingB.absorbedC.toabsorbD.tobeabsorbed解析 考查非谓语动词句意当他三个小时后回来时,他们仍坐在沙发上,聚精会神地交谈beabsorbedin为固定搭配,意为“专心于”,所以此处应用absorb的过去分词形式,作伴随状语答案 B3.—Pityyoumissedthelectureonnuclearpollution.—I______it,butIwasbusypreparingforajobinterview.A.attended B.hadattendedC.wouldattendD.wouldhaveattended解析考查虚拟语气句意——很可惜你错过了这次有关核污染的演讲——我本来要参加,但忙于准备工作面试根据but后面的内容可知,设空处表达与过去事实相反的虚拟语气,所以正确答案为D项答案D4.Ithinkyouneedsomeoutdoorexercise.Plentyoffreshairwill________goodhealth.A.contributetoB.devotetoC.applytoD.adjustto解析 考查带to的动词短语辨析句...。