2022年職稱英語考試綜合類B級(jí)完形填空專項(xiàng)訓(xùn)練四

2022年職稱英語考試綜合類B級(jí)完形填空專項(xiàng)訓(xùn)練四閱讀下面的短文；文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，依據(jù)短文的內(nèi)容從江4個(gè)選項(xiàng)中選擇1個(gè)答案。

TheCentralProblemofEconomics

Thecentralproblemofeconomicsistosatisfythepeople”sandnation”swants.

Theproblemwearefacedwithisthatourresources,hereidentifiedasmoney,are(1).Theonlywaywecanresolveourproblemistomakechoices.Afterlookingatourresources,wemustexamineourlistof(2)andidentifythethingsweneedimmediately,thosewecanpostpone,and(3)wecannotafford.Asindividuals,wefacethecentralprobleminvolvedineconomics--decidingjusthowtoallocate(安排)ourlimitedresourcestoprovideourselveswiththegreatest(4)ofourwants.

Nationsfacethesameproblem.Asacountry”spopulation.(5),theneedformoregoodsandservicesgrowscorrespondingly.Resourcesnecessarytoproductionmayincrease,butthereare(6)enoughresourcestosatisfythetotaldesiresofanation.Whetherthebudgetmeetingistakingplaceinthefamilylivingroom,intheconferenceroomofthecorporation(7)ofdirectors,orinthechamberoftheHouseofRepresentativesinWashington,thebasicproblemstillexists.Weneedtofind(8)ofallocatinglimitedresourcesinordertosatisfyunlimitedwants.

Ashorttimeagoeconomistsdividedgoodsintotwocategories,freeandeconomicTheformer,likeairandwater,werein(9)abundancethateconomistshadnoconcernforthem.Afterall,economicsisthe.(10)ofscarcity(匱乏_)andwhattodoaboutit.Todaymanyofthese“freegoods“are(11)veryexpensivetouse.PollutionhasmadecleanairandwaterexpensiveforProducerswhohavetofiltertheirwasteproducts,forconsumerswhoultimately(最終)payfortheproducers”extracosts,and(12)taxpayerswhopayforthegovernment”sinvolvementincleaningtheenvironment.

Inthe1990s,almostallgoodsare(13).Onlybyeffortandmoneycantheybe(14)intheformpeoplewish.

MeetingtheneedsofpeopleandthedemandsfromresourcesavailableleadstothebasicactivityofproductionIntryingto.(15)unlimitedwantsfromlimitedeconomicgoods,productionleadstonewproblemsineconomics.

1AlimitedBunlimitedCexhaustedDabundant

2AconceptsBsuppliesCwantsDresources

3AthoseBsomeCothersDmany

4AexpressionBdescriptionCsatisfactionDlimitation

5AclimbsBextendsCgrowsDraises

6AalwaysBsometimesCoftenDnever

7AmanagementBfunctionCboardDcompany

8AnecessitiesBpossibilitiesCneedsDmethods

9AsoBgreatCsuchDsuchan

10AformBstudyCmeansDsource

11AintimeBinpracticeCinrealityDinturn

12AthenBalsoCf