逻辑boldface练习题与方法总结

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1、逻辑Boldface练习题与方法总结（9道）www.ChaseDream.com逻辑Boldface练习题与方法总结ByAnchoret很多朋友提出由于手头上的复习资料大多为笔考材料，缺乏新题型的练习，特别是逻辑中的Boldface题，只有OfficialGuide中的205题这一题，由此我们就希望能为大家提供多些Boldface练习题。感谢liu9903提供的这9道题目，真诚希望这些题目对即将考试的朋友能有所帮助。另外还要感谢qxz9524为我们提供的一些关于作Boldface题的总结。8/29/2003欢迎转载，转载请于醒目位置注明来

2、源于ChaseDream.com。下载地址：http://forum.chasedream.com/dispbbs.asp?boardid=22&id=127691.Modernnavigationsystems,whicharefoundinmostoftoday’scommercialaircraft,aremadewithlow-powercircuitry,whichismoresusceptibletointerferencethanthevacuum-tubecircuitryfoundinolderplanes.During

3、landing,navigationsystemsreceiveradiosignalsfromtheairporttoguidetheplanetotherunway.Recently,oneplanewithlow-powercircuitryveeredoffcourseduringlanding,itsdialsdimming,whenapassengerturnedonalaptopcomputer.Clearly,modernaircraftnavigationsystemsarebeingputatriskbytheelec

4、tronicdevicesthatpassengerscarryonboard,suchascassetteplayersandlaptopcomputers.Thetwoportionsinboldfaceplaywhichofthefollowingroles?(A)Thefirstisaprinciplethattheargumentreliesonandthesecondisaconclusionthatcanbedrawnfromthefirst.(B)Thefirstisafactthatargumentreliesonand

5、thesecondisaconclusionthatmustbedrawnfromthisargument.(C)Thefirstacknowledgesaconsiderationthatsupportsthatmainposition;thesecondisthatconclusion.(D)Thefirstisanevidencethatsupportstheconclusion,thesecondisthatconclusion.(E)Thefirstisaprinciplethatisnecessaryforthisargume

6、nt,thesecondisaconclusionthatcouldbedrawnfromthisargument.2.Adouble-blindstudy,inwhichneitherthepatientnortheprimaryresearcherknowswhetherthepatientisbeinggiventhedrugbeingtestedoraplacebo,isthemosteffectiveprocedurefortestingtheefficacyofadrug.Butwewillnotbeabletoperform

7、suchastudyonthisnewdrug,sincethedrugwillhavevariouseffectsonthepatients’bodies,whichwillmakeusawareofwhetherthepatientsaregettingthedrugoraplacebo.Thetwoportionsinboldfaceplaywhichofthefollowingroles?(A)Thefirstisageneralconsiderationthatintroducestheargument;thesecondisa

8、specialsituationthatweighsagainstthefirst.ByAnchoret逻辑Boldface练习题与方法总结（9道）www.ChaseDream.com(B)T