级数学圆及旋转题库

级数学圆及旋转题库

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时间:2018-12-09

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1、serveherthistimewithgreatdifficulty,heclimbedintotheshopwindowtogetthedress.Assoonasshesawit,thewomansaidsmanyties.' 'Andawomancan'thavetoomanyhats,'sheanswered. Tenminuteslaterwewalkedoutoftheshoptogether.Mywifewaswearingahatthatlookedlikealighthouse!   Lesson42Notverymusical

2、并非很懂音乐 AswehadhadalongwalkthroughoneofthemarketsofOldDelhi,westoppedatasquaretohavearest.Afteratime,wenoticedasnake-charmerwithtwolargebasketsattheothersideofthesquare,sowewenttohavealookathim.Assoonashesawus,hepickedupalongpipewhichwascoveredwithcoinsandopenedoneofthebaskets.

3、Whenhebegantoplayatune,wehadourfirstglimpseofthesnake.Itroseoutofthebasketandbegantofollowthemovementsofthepipe.Wewereverymuchsurprisedwhenthesnakecharmersuddenlybegantoplayjazztunesandmodernpopsongs.Thesnake,however,continuedto'dance'slowly.Itobviouslycouldnottellthedifferenc

4、ebetweenIndianmusicandjazz!   Lesson43OvertheSouthPole飞越南极 In1929,threeyearsafterhisflightovertheNorthPole,theAmericanexplorer,R.E.Byrd,successfullyflewovertheSouthPoleforthefirsttime.Though,atfirst,Byrdandhismenwereabletotakeagreatmanyphotographsofthemountainsthatlaybelow,the

5、ysoonranintoserioustrouble.Atonepoint,itseemedcertainthattheirplanewouldcrash.Itcouldonlygetoverthemountainsifitroseto10,000feet.Byrdatonceorderedhismentothrowouttwoheavyfoodsacks.Theplanewasthenabletoriseanditclearedthemountainsby400feet.Byrdnowknewthathewouldbeabletoreachthe

6、SouthPolewhichwas300milesaway,fortherewerenomoremountainsinsight.Theaircraftwasabletoflyovertheendlesswhiteplainswithoutdifficulty.     Lesson44Throughtheforest穿过森林 MrsAnneSterlingdidnotthinkoftheriskshewastakingwhensheranthroughaforestaftertwomen.Theyhadrusheduptoherwhileshew

7、ashavingapicnicattheedgeofaforestwithherchildrenandtriedtostealherhandbag.Inthestruggle,thestrapbrokeand,withthebagintheirpossession,bothmenstartedrunningthroughthetrees.MrsSterlinggotsoangrythatsheranafterthem.Shewassoonoutofbreath,butshecontinuedtorun.Whenshecaughtupwiththem

8、,shesawthattheyhadsatdownandweregoingthroughthecontentsoftheb

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