20万吨年气体分离装置技术改造项目可行性研究报告

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1、inCalifornia.Sincethen,theyhavebeentryingtofindouthowthefirebegan.Forestfireareoftencausedbybrokenglassorbycigaretteendswhichpeoplecarelesslythrowaway.Yesterdaythefiremenexaminedthegroundcarefully,butwerenotabletofindanybrokenglass.Theywerealsoquitesurethat

2、acigaretteenddidnotstartthefire.Thismorning,however,afiremanaccidentallydiscoveredthecause.Henoticedtheremainsofasnakewhichwaswoundroundtheelectricwiresofa16,000-voltpowerline.Inthisway,hewasabletosolvethemystery.Theexplanationwassimplebutveryunusual.Abirdh

3、adsnatchedupthesnakefromthegroundandthendroppeditontothewires.Thesnakethenwounditselfroundthewires.Whenitdidso,itsentsparksdowntothegroundandtheseimmediatelystartedafire.   Lesson54Stickyfingers粘糊的手指 Afterbreakfast,IsentthechildrentoschoolandthenIwenttomark

4、et.ItwasstillearlywhenIreturnedhome.Thechildrenwereatschool,myhusbandwasatworkandthehousewasquiet.SoIdecidedtomakesometartsfortea.InashorttimeIwasbusymixingbutterandflourandmyhandsweresooncoveredwithstickypastry.Atexactlythatmoment,thetelephonerang.Nothingc

5、ouldhavebeenmoreannoying.IpickedupthereceiverbetweentwostickyfingersandwasdismayedwhenIrecognizedthevoiceofMrsBates.Ittookmetenminutestopersuadehertoringbacklater.AtlastIhungupthereceiver.Whatamess!Therewaspastryonmyfingers,onthetelephone,andonthedoor-knobs

6、.Ihadnosoonergotbacktothekitchenthanthedoor-bellrangloudenoughtowakethedead.Thistimeitwasthepostmanandhewantedmetosignforaregisteredletter!   Lesson55Notagoldmine并非金矿 Dreamsoffindinglosttreasurealmostcametruerecently.Anewmachinecalled'TheRevealer'hasbeeninv

7、entedandithasbeenusedtodetectgoldwhichhasbeenburiedintheground.Themachinewasusedinacaveneartheseashorewhere--itissaid--piratesusedtohidegold.Thepirateswouldoftenburygoldinthecaveandthenfailtocollectit.Armedwiththenewmachine,asearchpartywenthedidnotlikeit.Sh

8、eenjoyedherselfmakingtheassistantbringalmosteverythinginthewindowbeforefinallybuyingthedressshehadfirstaskedfor.   Lesson58Ablessingindisguise?是因祸得福吗？ ThetinyvillageofFrinleyissaidtopossessa'cursedtree