2020年职称英语考试综合类完形填空基础训练(五)

1、2020年职称英语考试综合类完形填空基础训练（5）TheCentralProblemofEconomicsThecentralproblemofeconomicsistosatisfythepeople'sandnation'swants.Theproblemwearefacedwithisthatourresources,hereidentifiedasmoney,are_1_.Theonlywaywecanresolveourproblemistomakechoices.Afterlookingatourresources,wemustexamineourlistof_2_

2、andidentifythethingsweneedimmediately,thosewecanpostpone,and_3_wecannotafford.Asindividuals,wefacethecentralprobleminvolvedineconomics-decidingjusthowtoallocateourlimitedourlimitedresourcestoprovide_4_withthegreatestsatisfactionofourwants.Nationsfacethesameproblem.Asacountry'spopulation_5_,thene

3、edformoregoodsandservicesgrowscorrespondingly.Resourcesnecessarytoproductionmayincrease,butthere_6_areenoughresourcestosatisfythetotaldesiresofanation.Whetherthebudgetmeetingistakingplaceinthefamilylivingroom,intheconferenceroomofthecorporation_7_ofdirectors,orinthechamberoftheHouseofRepresentatives

4、inWashington,thebasicproblemstillexists.Weneedtofind_8_ofallocatinglimitedresourcesinordertosatisfyunlimitedwants.Ashorttimeagoeconomistsdividedgoodsintotwocategories,freeandeconomic.Theformer,likeairandwater,werein_9_abundancethateconomistshadnoconcernforthem.Afterall,economicsisthe_10_ofscarcityan

5、dwhattodoaboutit.Todaymanyofthese"freegoods"are_11_veryexpensivetouse.Pollutionhasmadecleanairandwaterexpensiveforproducers'extracosts,and_12_taxpayerswhopayforthegovernment'sinvolvementincleaningtheenvironment.Inthe1990s,almostallgoodsare_13_.Onlybyeffortandmoney_14_obtainedinthef

6、ormpeoplewish.Meetingneedsofpeopleandthedemandsfromresourceavailable_15_thebasicactivityofproduction.Intryingtomeetunlimitedwantsfromlimitedeconomicgoods,productionleadstonewproblemsineconomics.EXERCIS：E1. A)limitedB)unlimitedC)scarcityD)abundant2. A)wantB)problemC)wantsD)resources3. A)thoseB)someC)

7、othersD)many4. A)themB)themselvesC)ourselvesD)ours5. A)expandB)extendsC)growsD)increase6. A)alwaysB)sometimesC)oftenD)never7. A)managementB)functionC)boardD)group8. A)peopleB)economistsC)wayD)methods9. A)soB)greatC)suchD)suchan10. A)formB)studyC)meansD)source11. A)practicallyB)inpracticeC)inrealityD)practicably12. A)theB)/C)forD)with13. A)plentifulB)scarceC)abundantD)infull