科技英语入门复习题

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1、2015/2016_学年第2学期课程代码：课程名称：科技英语入门试卷：AV.BO考试形式：开卷丁、闭卷口考试时间：100分钟学号姓名任课教师专业全校公选得分UnitlUnit2I.Vocabulary:Choosetheclosestinmeaningtotheunderlinedpartineachsentence(15%).a1.ThelargesteverscientificEarthanalysisrevealsthatmanyoftheplanet'secosystemsaresimplynotmakingthegrade.A.doingwellenoughB・Pr

2、ogressingC・functioningD・movingintherightdirectiond2.Onlybyvaluingallourpreciousnaturalandhumanresources,canwehopetobuildasustainablefuture・A・prosperousB・diverseC・livableD.lastingb3.Deforestationandotherradicalecosystemalterationsalsopromotediseases,suchasmalariaandcholera,aswellasnewstrainso

3、fexistingcontagions.A.speciesB.transmittablediseasesC・destructionsD.degradationb4.Theyexaminedtheplanet'smanyhabitatsandspeciesandthesystemsthatbindthemtogethe匸A.regionsB.dwellingplacesC.sheltersD.refugesd5.Theroofingmaterialwithstandsinclementweatherand,onbrightdays,tapssunshineforelectrici

4、ty.A.wiresB.knocksC・patsD・employsa6.Engineershavealsodevelopedaroofingmaterialcoatedwiththeelectricity-producingfilm.A・coveredwithalayerofmaterialB.coveredwithovercoatC・coveredwithsugarD・coveredwithplantsc7.Technologicalimprovementshavemadesolar-electricmodulesmorecost-effective・A.unitsofmea

5、surementB.unitsofeducationC・componentsD・unitsofspacecraftsII.Matching1.挥发性有机化合物a2.紫外线指数b3.臭氧消耗物质c4.空气质量指数d5.混合太阳能照明f6.人造光g7.红外线hb8.Theguywhoputsontheroof(onahousenow)putsonthesolarDanelsatthesametime.A.juriesB・instrumentboardsC・discussiongroupsD.paintingboardsA.volatileorganicsubstance(VOC)B

6、.UVIndexC.ozone-depletingsubstance(ODC)D.AQIE.photovoltaiccellF.hybridsolarlightingG.artificiallightIII.Translation1.如何在利用地球生态系统提高人类生活水平的同时，缓解该系统所承受的压力，完全取决于人类社会。Itlieswithinthepowerofhumansocietiestoeasethestrainweareputtingonthenatureservicesoftheplanet,whilecontinuingtousethemtobringbette

7、rlivingstandardstoall.2.一般來说，再生能源比传统生产的能源要贵些，然而替代能源有助于减少污染，保护矿物燃料。Whilerenewableenergyisgenerallymoreexpensivethanconventionallyproducedsupplies,alternativepowerhelpstoreducepollutionandtoconservefossilfuels.3.科学家认为，水文系统的改变可能导致破坏性洪灾的发生更加频繁、更加严重。Acc