字典翻译 问答 小学 英语 ReadingcomprehensionThewordconservationhasathrifty(节俭)meaning.Toconserveistosaveandprotecttoleavewhatweourselvesenjoyinsuchgoodconditionthatothersmayalsosharetheen
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ReadingcomprehensionThewordconservationhasathrifty(节俭)meaning.Toconserveistosaveandprotecttoleavewhatweourselvesenjoyinsuchgoodconditionthatothersmayalsosharetheen
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(1)

Readingcomprehension

Thewordconservationhasathrifty(节俭)meaning.Toconserveistosaveandprotecttoleavewhatweourselvesenjoyinsuchgoodconditionthatothersmayalsosharetheenjoyment.Ourforefathers(祖先)hadnoideathathumanpopulationwouldincreasefasterthanthesuppliesofrawmaterials;mostofthemevenuntilveryrecentlyhadthefoolishideathatthetreasureswere“limitless”and“inexhaustible”.Mostofthecitizensofearliergenerationsknewlittleornothingaboutthecomplicatedanddelicatesystemthatrunsallthroughnatureandwhichmeansthatasinalivingbodyanunhealthyconditionofonepartwillsoonerorlaterbeharmfultoalltheothers.

Fiftyyearsagonaturestudywasnotpartoftheschoolwork;scientificforestrywasanewidea;timberwasstillcheapbecauseitcouldbebroughtinanyquantityfromdistantwoodlands;soildestructionandriverfloodswerenotnationalproblems;nobodyhadyetstudiedlong-termclimaticcyclesinrelationtoproperlanduse;eventheword“conservation”hadnothingofthemeaningthatithasforustoday.

Forthesakeofourselvesandthosewhowillcomeafteruswemustnowsetaboutrepairingthemistakesofourforefathers.Conservationshouldthereforebemadeapartofeveryone’sdailylife.Toknowaboutthewatertableinthegroundisjustasimportanttousasaknowledgeofthebasicarithmeticformulas.Weneedtoknowwhyallwatershedsneedtheprotectionofplantlifeandwhytherunningcurrentofstreamsandriversmustbemadetobenefitthesoilfullybeforetheyfinallyescapetothesea.Weneedtobetaughtthedutyofplantingtreesaswellasofcuttingthem.Weneedtoknowtheimportanceofbigmaturetreesbecauselivingspaceformostofman'sfellowcreaturesonthisplanetisfigurednotonlyinsquaremeasureofsurfacebutalsoincubicvolume(立方)abovetheearth.Inbriefitshouldbeourgoaltorestoreasmuchoftheoriginalbeautyofnatureaswecan.

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陈慧明回答:
  答案:1.D;2.B;3.C;4.D;
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