大学英语clozeInapurelycompetitivemarket,thesupplierofgoodsandserviceshasnocontroloverthemarketprice,becauseheproducestoolittletoinfluencemarketconditions.Withnodifferencebetweenhisproductsandtheproducts____(36)his
大学英语cloze
Inapurelycompetitivemarket,thesupplierofgoodsandserviceshasnocontroloverthemarketprice,becauseheproducestoolittletoinfluencemarketconditions.Withnodifferencebetweenhisproductsandtheproducts____(36)hiscompetitors,hewillsellnothingifhechargesabovethemarketpriceandhewillsellallifhechargesator____(37)themarketprice.However,inconsideringtheprice,hemusttakethe___(38)ofproductionintoconsideration.Therearetimeswhenhemaybewillingtosellbelowhiscost.Thismighthappenwhenpricestumblefor___(39)hebelieveswillbeashorttime.However,nobusinesspersoncan___(40)tolosemoneyforaprolongedperiod.Hemustbeconstantly____(41)ofhiscostsinrelationtothemarketpriceifheistocompetessuccessfullyandearnaprofit.
Manypeoplehavetheimpressionthatasproductionincreases,costsperunitdecrease.___(42)massproductionhasmadethistrueincertainindustriesandatcertainlevelsofproduction,___(43)logicandpracticalexperienceshaveshownthatcostsperunitbegintorisebeyondacertainlevelofproduction.Someeconomists____(44)tothisprincipleasthelawofincreasingcosts.
Thereasoncostsriseasproductiongoesupis____(45).However,itiseasytorecognizethatasproductiongoesup,theneedforadditionalfactorsofproductionwillalsogrow,___(46)competitivebiddinginthemarketplaceforthefactorsofproduction.Ifaproducerneeds___(47)skilledlabortoproducemore,andnoneofthislaborisunemployed,theproducerwillhavetoget____(48)fromothersources.Thiscanbedoneby___(49)higherwages.Higherbiddingwouldalsoapplytotheotherfactorsofproduction.Wemustalsorecognizethatnotalllaborisequallyproductive,____(50)notalllandisequallyfertileandnotallore(矿石)isequallyrichinthemineralwanted.
36AtoBatCofDon
37AbelowBbeneathCoverDabove
38ApriceBcostCworthDprofit
39AthatBwhyCwhatDif
40AaffordBpretendCofferDtry
41AsureBafraidCawareDsuspicious
42ABecauseBSinceCWhenDWhile
43AbothBneitherCnoneDany
44AresortBreferCturnDattend
45AclearBsimpleCdifficultDcomplex
46AbringingB