发展社会主义市场经济，用道德的力量规范市场经济秩序，必须倡导竞争伦理，这是因为倡导竞争伦理（）
①就能实现正当竞争
②有利于防止不正当竞争
③有利于保护市场主体的合法权益
④有利于维护社会经济秩序
A、①②③
B、②③④
C、①③④
D、①②④
参考答案：B
解析：【分析】根据教材理论知识，很容易得出正确答案。【点评】本题主要考查经济活动中的竞争伦理，需要考生对基础知识熟练掌握。
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| Several years ago,while attending a communications course,I experienced a most unusual process.The instructor asked us to list__1__in our past that we felt ashamed of.The next week he invited participants to read their lists aloud.Then he suggested that we__2__ways to apologize to people,or take some action to__3__any wrongdoing. The next week,the man next to me raised his hand and__4__the following story: While making my list,I remembered an__5__from high school.I grew up in a small town in Iowa.There was a  sheriff (治安官)in town that__6__of us kids liked.One night,my two followers and I decided to__7__Sheriff Brown.We found a can of red paint,climbed the tall water tank in the middle of town,and wrote,on the tank,__8__ bright red letters: Sheriff Brown is a beast.The next day the town arose to see our glorious sign. Within two hours,Sheriff Brown__9__my two friends and me in his office.My friends admitted and I__10__,denying the truth. Nearly 20yearslaterSheriffBrown'sname appears on my list.I didn't even know if he was sti  ll__11__.Last weekend,I dialed information in my hometown back in Iowa.__12__,there was a Roger Brown still__13__.I dialed his number.After a few rings,I heard," Hello?" I said,"Sheriff Brown?"Pause."Yes.""Well,this is Jimmy Calkins.And I want you to know that I__14__it.""I knew it!"he yelled back.We had a good__15__and a lively discussion.His closing words were,"Jimmy,I always felt badly for you because your __16__got it off their chest,and I knew you were__17__it around all these years.I want to thank you for calling me...for your__18__." Jimmy's story inspired me to__19__all the items on my list.No matter how difficult the situation is,I always remember that it's never__20__to clear up the past and begin resolution. | |||
| ( )1.A.what ( )2．A.make ( )3．A.right ( )4.A.interviewed ( )5．A.accident ( )6．A.none ( )7．A.have a joke with ( )8．A.for ( )9．A.had ( )10．A.discussed ( )11．A.active ( )12．A.Enough sure ( )13．A.checked ( )14．A.did ( )15．A.party ( )16．A.family ( )17．A.carrying ( )18．A.advantage ( )19．A.take up ( )20．A.too early | B．anything B．get B．support B．said B．incident B．neither B．play a role in B．by B．asked B．spoke B．alive B．Unexpected enough B．listed B．said B．meeting B．followers B．fetching B．profit B．bring up B．too late | C．someone C．consult C．find C．volunteered C．event C．both C．pay a visit to C．in C．took C．said C．dead C．Sure enough C．tested C．took C．laugh C．relatives C．catching C．interest C．clear up C．early enough | D．something D．find D．do D．made D．affair D．all D．play a trick on D．with D．caught D．lied D．alike D．Enough strange D．witnessed D．had D．get－together D．parents D．moving D．sake D．break up D．late enough |