青蛙養(yǎng)殖可行性報(bào)告

青蛙養(yǎng)殖可行性報(bào)告

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時(shí)間:2018-03-21

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1、thedifferencebetweenIndianmusicandjazz!???Lesson43OvertheSouthPole飛越南極?In1929,threeyearsafterhisflightovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPoleforthefirsttime.Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybel

2、ow,theysoonranintoserioustrouble.Atonepoint,itseemedcertainthattheirplanewouldcrash.Itcouldonlygetoverthemountainsifitroseto10,000feet.Byrdatonceorderedhismentothrowouttwoheavyfoodsacks.Theplanewasthenabletoriseanditclearedthemountainsby400feet.Byrdnowknewthathewouldbeabletoreachthe

3、SouthPolewhichwas300milesaway,fortherewerenomoremountainsinsight.Theaircraftwasabletoflyovertheendlesswhiteplainswithoutdifficulty.?????Lesson44Throughtheforest穿過森林?MrsAnneSterlingdidnotthinkoftheriskshewastakingwhensheranthroughaforestaftertwomen.Theyhadrusheduptoherwhileshewashavi

4、ngapicnicattheedgeofaforestwithherchildrenandtriedtostealherhandbag.Inthestruggle,thestrapbrokeand,withthebagintheirpossession,bothmenstartedrunningthroughthetrees.MrsSterlinggotsoangrythatsheranafterthem.Shewassoonoutofbreath,butshecontinuedtorun.Whenshecaughtupwiththem,shesawthatt

5、heyhadsatdownandweregoingthroughthecontentsofthebag,sosheranstraightatthem.Themengotsuchafrightthattheydroppedthebagandranaway.'Thestrapneeds?mending,'saidMrsSterlinglater,'buttheydidnotstealanything.'???Lesson45Aclearconscience問心無愧?Thewholevillagesoonlearntthatalargesumofmoneyhadbe

6、enlost.SamBenton,thelocalbutcher,hadlosthiswalletwhiletakinghissavingstothepost-office.Samwassurethatthewalletmusthavebeenfoundbyoneofthevillagers,butitwasnotreturnedtohim.Threemonthspassed,andthenonemorning,Samfoundhiswalletoutsidehisfrontdoor.Ithadbeenwrappedupinnewspaperanditcont

7、ainedhalfthemoneyhehadlost,togetherwithanotewhichsaid:'Athief,yes,'butonly5opercentathief!'Twomonthslater,somemoremoneywassenttoSamwithanothernote:'Only25percentathiefnow!'Intime,allSam'smoneywaspaidbackinthisway.Thelastnotesaid:'Iam100percenthonestnow!'???lesson46Expensiveanduncomf

8、ortable既昂貴又受罪?Whena

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