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大学体验英语综合教程3(第三版)(课后练习答案)Unit1PassageA4.greenhouseresidencecommunicatewiredhummingmessagesensitivityindicato6.1.subtle2.wereovertaken3.species4.decades5.boundaries6.audio7.directly8.focus9.tone10.cupped7.1.atthatrate2.Forthesakeof3.cometo4.byhand5.viceversa8.年轻人有时会抱怨无法和父母沟通。(communicatewith)Youngpeoplesometimescomplainofbeingunabletocommunicatewiththeirparents能在中国云南的一个苗家村落住下来一直是玛丽长久以来的梦想，现在她终于梦想成真了。(totakeupresidence)IthasbeenMary’slongcherisheddreamtotakeupresidenceinaMiaovillageinYunnan,China.Nowherdreamhasfinallycometrue.家养的动物习惯于依赖人，因此很难能在野外活下来。(survive)Domesticanimalsareusedtodependingonhumans,soitisdifficultforthemtosurviveinthewild.他突然有种恐惧感，觉得自己会因为经济不景气而被公司裁员。(overtake)Hewassuddenlyovertakenbyafearthathewouldbelaidoffbythecompanybecauseofdepression.我估计公交路线上堵车了，因为我都等了30分钟也没见一辆车开过去。(figure)Ifigurethatthereisatrafficjamontherouteofthebus,forI’vewaitedfor30minuteswithoutseeingonepassingby.9.尽管存在贸易摩擦，美国离不开中国，反之亦然。Inspiteoftradefrictions,theUScannotdowithoutChinaorviceversa.如果你发现自己工作没有效率，你最好休息一会儿。Ifyoufindyourselfworkingwithoutefficiency,you’dbetterrelaxforawhile.演讲者先扫视了一下听众，然后才开始发言。Thespeakerglancedaroundtheaudiencethiswayandthatbeforehestartedspeaking.父亲对我调换工作的意见让我听上去就像警告似的。Myfather’sopiniononmyjobchangesoundedtomelikeawarning.为了更多的工作岗位，工会同意了放弃增加工资的要求。Thelaborunionagreedtogiveupapayincreaseforthesakeofmorejobopportunities.PassageB12.DABDB.14.DCABADAC15.十年前，当公司还处在生产的鼎盛时期时，我们就决定投资新技术，将公司转型为技术密集型企业。由于拥有先进技术，我们在激烈动荡的市场竞争中脱颖而出。现在我们的成本下降了百分之三十，销售业绩却上涨了三分之二，利润翻了一番。Tenyearsago,whenourcompanywasattheheightofitsproduction,wedecidedtoinvestinnewtechnologies,soastoturnourcompanyintoatechnology-intensiveone.Withouradvancedtechnologies,weout-competedallourcompetitorsintheroughandtumbleofthemarketplace.Nowwehavereducedthecostby30percent,evenas/whileoursaleshavegrownbytwo-thirdsandtheearningshavedoubled.我们将可持续性定义为保持企业盈利，但不以环境为代价。从商业的角度看，这合理吗？事实上，在追求可持续发展目标的过程中，我们的收益已经超过了所有的投资和开支。可持续发展的推进起到了如此重要的作用，帮助我们撑过了史上最深重的经济衰退。Wedefinesustainabilityaskeepingabusinessprofitable,butnotattheexpenseoftheenvironment.Doesthismakegoodbusinesssense?Actually,whatwegethasmorethanoffsetalltheinvestmentsandexpensesincurredinpursuitofthegoalofsustainabledevelopment.Theboostofsustainabilitymadesuchadifferencethatithelpedussurvivethedeepestrecessioninthehistory.16.frombadtoworselossofhopefuelslikepetroleumandcoalverydryamovementawayfromaplace