字典翻译 问答 小学 英语 【Sometimes,thesimplestideasarethebest.Forexample,toabsorbheatfromthesuntoheatwater,youneedlarge,flat,blacksurfaces.Onewaytodothatistobuildthosesurfacesspecially,ontheroofsofbuildings.Butwhygotoallthat】
问题标题:
【Sometimes,thesimplestideasarethebest.Forexample,toabsorbheatfromthesuntoheatwater,youneedlarge,flat,blacksurfaces.Onewaytodothatistobuildthosesurfacesspecially,ontheroofsofbuildings.Butwhygotoallthat】
问题描述:


Sometimes,thesimplestideasarethebest.Forexample,toabsorbheatfromthesuntoheatwater,youneedlarge,flat,blacksurfaces.Onewaytodothatistobuildthosesurfacesspecially,ontheroofsofbuildings.Butwhygotoallthattroublewhencitiesarefullofblacksurfacesalready,intheformofasphalt(柏油)roads?
Tenyearsago,thisthoughtcameintothemindofAriandeBondt,aDutchengineer.Hefinallypersuadedhisbosstofollowitup.Theresultisthattheirbuildingisnowheatedinwinterandcooledinsummerbyasystemthatreliesonthesurfaceoftheroadoutside.
Theheat-collectorisasystemofconnectedwaterpipes.Mostofthemranfromonesideofthestreettotheother,justundertheasphaltroad.Some,however,divedeepintotheground.
Whenthestreetsurfacegetshotinsummer,waterpumpedthroughthepipespicksupthisheatandtakesitundergroundthroughoneofthedivingpipes.Atadepthof100metresliesanaturalaquifer(蓄水层)intowhichseveralheatexchangers(交换器)havebeenbuilt.Thehotwaterfromthestreetrunsthroughtheseexchangers,warningtheground-water,beforereturningtothesurfacethroughanotherpipe.Theaquiferisthususedasaheatstore.
Inwinter,theworkingsystemischangedslightly.Waterispumpedthroughtheheatexchangerstopickuptheheatstoredduringsummer.Thiswatergoesintothebuildingandisusedtowarmtheplaceup.Afterperformingthattask,itispumpedundertheasphaltanditsremainingheatkeepstheroadfreeofsnowandice.
小题1:Whichofthefollowingistrueaccordingtothefirsttwoparagraphs?  

A.AriandeBondtgothisideafromhisboss.
B.Large,flat,blacksurfacesneedtobebuiltincities.
C.TheDutchengineer’ssystemhasbeenwidelyused.
D.Heatcanalsobecollectedfromasphaltroads.
小题2:Forwhatpurposearethedivingpipesused? A.Toabsorbheatfromthesun.B.Tostoreheatforfutureuse.C.Toturnsolarenergyintoheatenergy.D.Tocarryheatdownbelowthesurface.小题3:Fromthelastparagraphwecanlearnthat__ A.somepipeshavetobere-arrangedinwin

白保东回答:
  小题1:D小题2:D小题3:B小题4:C   小题1:细节判断题。由文章第二段最后一句可以得出答案。小题2:细节判断题。由文章第四段第一句话的内容可以得出答案。小题3:推理判断题。由文章最后一段最后一句的内容可知,这一系统不仅能给楼房供暖,还可以使牛路上的冰雪融化。小题4:文章结构题。前面谈到这一系统的工作原理以及冬天怎么给楼房供暖,下文应该讲的夏天怎么给楼房降温。
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