【高一英语完形填空一篇每题求解析.Thecentralproblemofeconomicsistosatisfythepeople'sandnation'swants.Theproblemwearefacedwithisthatourresources,hereidentifiedasmoney,are__1__.Theonlywaywecanresolveourprobl】

　　高一英语完形填空一篇每题求解析.

　　Thecentralproblemofeconomicsistosatisfythepeople'sandnation'swants.

　　Theproblemwearefacedwithisthatourresources,hereidentifiedasmoney,are__1__.Theonlywaywecanresolveourproblemistomakechoices.Afterlookingatourresources,wemustexamineourlistof__2__andidentifythethingsweneedimmediately,thosewecanpostpone,and__3__wecannotafford.Asindividuals,wefacethecentralprobleminvolvedineconomics-decidingjusthowtoallocateourlimitedourlimitedresourcestoprovide__4__withthegreatestsatisfactionofourwants.

　　Nationsfacethesameproblem.Asacountry'spopulation___5__,theneedformoregoodsandservicesgrowscorrespondingly.Resourcesnecessarytoproductionmayincrease,butthere__6__areenoughresourcestosatisfythetotaldesiresofanation.Whetherthebudgetmeetingistakingplaceinthefamilylivingroom,intheconferenceroomofthecorporation__7__ofdirectors,orinthechamberoftheHouseofRepresentativesinWashington,thebasicproblemstillexists.Weneedtofind__8__ofallocatinglimitedresourcesinordertosatisfyunlimitedwants.

　　Ashorttimeagoeconomistsdividedgoodsintotwocategories,freeandeconomic.Theformer,likeairandwater,werein__9__abundancethateconomistshadnoconcernforthem.Afterall,economicsisthe__10__ofscarcityandwhattodoaboutit.Todaymanyofthese"freegoods"are__11__veryexpensivetouse.Pollutionhasmadecleanairandwaterexpensiveforproducers'extracosts,and__12__taxpayerswhopayforthegovernment'sinvolvementincleaningtheenvironment.

　　Inthe1990s,almostallgoodsare__13__.Onlybyeffortandmoney__14__obtainedintheformpeoplewish.

　　Meetingneedsofpeopleandthedemandsfromresourceavailable__15__thebasicactivityofproduction.Intryingtomeetunlimitedwantsfromlimitedeconomicgoods,productionleadstonewproblemsineconomics.

　　EXERCISE:

　　1.A)limitedB)unlimitedC)scarcityD)abundant

　　2.A)wantB)problemC)wantsD)resources

　　3.A)thoseB)someC)othersD)many

　　4.A)themB)themselvesC)ourselvesD)ours

　　5.A)expandB)extendsC)growsD)increase

　　6.A)alwaysB)sometim