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【Sunnycountriesareoftenpoor.Ashamethenthatsolarpowerisstillquiteexpensive.Eight19aBritishcompanybyCambridgeUniversityhashoweverinventedanovelwaytogetroundthis.Inreturnforadepositofaround$10itis】
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Sunnycountriesareoftenpoor.Ashamethenthatsolarpowerisstillquiteexpensive.Eight19aBritishcompanybyCambridgeUniversityhashoweverinventedanovelwaytogetroundthis.Inreturnforadepositofaround$10itissupplyingpoorKenyanfamilieswithasolarcellabletogenerate2.5wattsofelectricityabatterythatcandeliverathreeamp(安培)currenttostorethiselectricityandalampwhosebulbisalight-emittingdiode(二极管).Thefirmthinksthatthissystemoncethebatteryisfullychargedisenoughtolighttwosmallroomsandtopoweramobile-phonechargerforsevenhours.Thennextdayitcanbeputoutsideandchargedbackupagain.

Thetrickisthattobeabletousetheelectricitythesystem'skeepermustbuyascratchcard—foraslittleasadollar—onwhichisprintedareferencenumber.ThekeepersendsthisreferenceplustheserialnumberofthehouseholdsolarunitbySMStoEight19.Thecompany'sserverwillrespondautomaticallywithanaccesscodetotheunit.

Usersmayconsiderthattheyarepayinganhourlyratefortheirelectricity.Infacttheyarepayingoffthecostoftheunit.Afterbuyingaround$80worthofscratchcards—whichEight19expectswouldtaketheaveragefamilyaround18months—theuserwillownit.Hewillthenhavetheoptionofcontinuingtouseitfornothingoroftradingitinforabiggeroneperhapsdrivenbya10-wattsolarcell.

Inthatcasehewouldgothenthroughthesameprocessagainpayingofftheadditionalcostoftheupgradedkitataslightlyhigherrate.Userswouldthereforeincreasetheirelectricitysupplysteadilyandaffordably.

AccordingtoEight19'sfiguresthislookslikeagooddealforcustomers.Thefirmbelievestheaverageenergy-starvedKenyanspendsaround$10amonthonoil—enoughtofuelacoupleofsmokylamps—plus$2oncharginghismobilephoneinthemarket-place.RegularusersofoneofEight19'sbasicsolarunitswillspendaroundhalfthatbeforeowningitcompletely.Meanwhileasthecostofsolartechnologyfallsitshouldgetevencheaper.

【小题1】Theunderlinedword“getround”inthefirstparagraphcanbereplacedby_______.

A.makeuseofB.comeupwithC.lookintoD.dealwith【小题2】Whatshouldtheuserdowhe

贺风云回答:
  【小题1】D【小题2】B【小题3】C【小题4】B【小题5】A 解析分析:可知这篇文章讲的是Eight19公司帮助肯尼亚的家庭通过购买scratchcard,使用太阳能的事情,包括如何使用,使用太阳能有什么好处...
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《【Sunnycountriesareoftenpoor.Ashamethenthatsolarpowerisstillquiteexpensive.Eight19aBritishcompanybyCambridgeUniversityhashoweverinventedanovelwaytogetroundthis.Inreturnforadepositofaround$10itis】|小学英语问答-字典翻译问答网》
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