MOOC 经济学-电子科技大学 中国大学慕课答案.docx
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1、 MOOC 经济学-电子科技大学 中国大学慕课答案随堂测验1、问题:When the government attempts to improve equality in an economy the resultis often选项:A、an increase in overall output in the economy.B、additional government revenue since overall income will increase.C、a reduction in equality.D、a reduction in efficiency.正确答案:【a reduct
2、ion in efficiency.】2、问题:The opportunity cost of an item is选项:A、the number of hours needed to earn money to buy the item.B、what you give up to get that item.C、usually less than the dollar value of the item.D、the dollar value of the item.正确答案:【what you give up to get that item.】3、问题:The short-run trad
3、eoff between inflation and unemployment implies that, inthe short run,选项:A、a decrease in the growth rate of the quantity of money will be accompanied by anincrease in the unemployment rate.B、an increase in the growth rate of the quantity of money will be accompanied by anincrease in the unemployment
4、 rate.C、policymakers are able to reduce the inflation rate and, at the same time, reduce theunemployment rate.D、policymakers can nfluence the inflation rate, but not the unemployment rate.正确答案:【a decrease in the growth rate of the quantity of money will be accompaniedby an increase in the unemployme
5、nt rate.】4、问题:With careful planning, we can usually get something that we like withouthaving to give up something else that we like.选项:A、正确B、错误正确答案:【错误】 5、问题:Equality refers to how the pie is divided, and efficiency refers to the size ofthe economic pie.选项:A、正确B、错误正确答案:【正确】随堂测验1、问题:Which is the most
6、 accurate statement about trade选项:A、Trade can make every nation better off.B、Trade makes some nations better off and others worse off.C、Trading for a good can make a nation better off only if the nation cannot produce thatgood itself.D、Trade helps rich nations and hurts poor nations.正确答案:【Trade can
7、make every nation better off.】2、问题:Trade allows each person to specialize in the activities he or she does best,thus increasing each individuals productivity.选项:A、正确B、错误正确答案:【正确】单元测验 1:第一篇( 经济学导论)1、问题:Microeconomicsisoftencalled选项:A、pricetheory.B、decisionscience.C、scarcity.D、resourcetheory.正确答案:【pri
8、cetheory.】2、问题:Societyfacestrade-offsbecauseof选项:A、governmentregulations.B、greedycorporations.C、facelessbureaucrats.D、scarcity.正确答案:【scarcity.】 3、问题:Thepurposeofmakingassumptionsineconomicmodelbuildingisto选项:A、forcethemodeltoyieldthecorrectanswer.B、minimizetheamountofworkaneconomistmustdo.C、simplify
9、themodelwhilekeepingimportantdetails.D、expresstherelationshipmathematically.正确答案:【simplifythemodelwhilekeepingimportantdetails.】4、问题:Whichofthefollowingistrue?选项:A、Efficiencyreferstothesizeoftheeconomicpie;equalityreferstohowthepieisdivided.B、Governmentpoliciesusuallyimproveuponbothequalityandeffici
10、ency.C、Aslongastheeconomicpiecontinuallygetslarger,noonewillhavetogohungry.D、Efficiencyandequalitycanbothbeachievediftheeconomicpieiscutintoequalpieces.正确答案:【Efficiencyreferstothesizeoftheeconomicpie;equalityreferstohowthepieisdivided.】5、问题:Theopportunitycostofanitemis选项:A、thenumberofhoursneededtoea
11、rnmoneytobuytheitem.B、whatyougiveuptogetthatitem.C、usuallylessthanthedollarvalueoftheitem.D、thedollarvalueoftheitem.正确答案:【whatyougiveuptogetthatitem.】6、问题:Rationalpeoplemakedecisionsatthemarginby选项:A、followingmarginaltraditions.B、behaving in a random fashion.C、thinkinginblack-and-whiteterms.D、compar
12、ingmarginalcostsandmarginalbenefits.正确答案:【comparingmarginalcostsandmarginalbenefits.】7、问题:Peoplearelikelytorespondtoapolicychange选项:A、onlyiftheythinkthepolicyisagoodone.B、onlyifthepolicychangechangesthecostsoftheirbehavior.C、onlyifthepolicychangechangesthebenefitsoftheirbehavior.D、ifthepolicychanges
13、eitherthecostsorbenefitsoftheirbehavior.正确答案:【ifthepolicychangeseitherthecostsorbenefitsoftheirbehavior.】 8、问题:Theinvisiblehandworkstopromotegeneralwell-beingintheeconomyprimarilythrough选项:A、governmentintervention.B、thepoliticalprocess.C、peoplespursuitofself-interest.D、altruism.正确答案:【peoplespursuito
14、fself-interest.】9、问题:Causesofmarketfailureinclude选项:A、externalitiesandmarketpower.B、marketpowerandincorrectforecastsofconsumerdemand.C、externalitiesandforeigncompetition.D、incorrectforecastsofconsumerdemandandforeigncompetition.正确答案:【externalitiesandmarketpower.】10、问题:Whatisthemostimportantfactortha
15、texplainsdifferencesinlivingstandardsacrosscountries?选项:A、thequantityofmoneyB、thelevelofunemploymentC、productivityD、equality正确答案:【productivity】11、问题:Acircular-flowdiagramisamodelthat选项:A、helps to explain how the economy is organized and how participants in the economyinteract with one another.B、inco
16、rporates all aspects of the real economy.C、mathematically describes how the economy works.D、shows the effects of government on the economy.正确答案:【helps to explain how the economy is organized and how participants in theeconomy interact with one another.】12、问题:Productionisefficientiftheeconomyisproduc
17、ingatapoint选项:A、ontheproductionpossibilitiesfrontier.B、outsidetheproductionpossibilitiesfrontier.C、onorinsidetheproductionpossibilitiesfrontier. D、insidetheproductionpossibilitiesfrontier.正确答案:【ontheproductionpossibilitiesfrontier.】13、问题:Theopportunitycostofobtainingmoreofonegoodisshownontheproducti
18、onpossibilitiesfrontierasthe选项:A、amountoftheothergoodthatmustbegivenup.B、marketpriceoftheadditionalamountproduced.C、amountofresourcesthatmustbedevotedtoitsproduction.D、numberofdollarsthatmustbespenttoproduceit.正确答案:【amountoftheothergoodthatmustbegivenup.】14、问题:Normativestatementsare选项:A、descriptive.
19、B、claimsabouthowtheworldshouldbe.C、claimsabouthowtheworldis.D、madebyeconomistsspeakingasscientists.正确答案:【claimsabouthowtheworldshouldbe.】15、问题:Whencantwocountriesgainfromtradingtwogoods?选项:A、whenthefirstcountrycanonlyproducethefirstgoodandthesecondcountrycanonlyproducethesecondgood.B、whenthefirstcou
20、ntrycanproducebothgoods,butcanonlyproducethesecondgoodatgreatcost,andthesecondcountrycanproducebothgoods,butcanonlyproducethefirstgoodatgreatcost.C、whenthefirstcountryisbetteratproducingbothgoodsandthesecondcountryisworseatproducingbothgoods.D、Twocountriescouldgainfromtradingtwogoodsunderalloftheabo
21、veconditions.正确答案:【Twocountriescouldgainfromtradingtwogoodsunderalloftheaboveconditions.】16、问题:Aneconomysproductionpossibilitiesfrontierisalsoitsconsumptionpossibilitiesfrontier选项:A、underallcircumstances.B、undernocircumstances.C、whentheeconomyisself-sufficient. D、whentherateoftradeoffbetweenthetwogo
22、odsbeingproducedisconstant.正确答案:【whentheeconomyisself-sufficient.】17、问题:Absoluteadvantageisfoundbycomparingdifferentproducers选项:A、opportunitycosts.B、paymentstoland,labor,andcapital.C、inputrequirementsperunitofoutput.D、locationalandlogisticalcircumstances.正确答案:【inputrequirementsperunitofoutput.】18、问题
23、:SupposeJimandTomcanbothproducetwogoods:baseballbatsandhockeysticks.Whichofthefollowingisnotpossible?选项:A、Jimhasanabsoluteadvantageintheproductionofbaseballbatsandintheproductionofhockeysticks.B、Jim has an absolute advantage in the production of baseball bats and a comparativeadvantage in the produc
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