考研英语范文阅读模拟试题及答案解析(八)

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1、考研英语范文阅读模拟试题及答案解析(八)Technically,anysubstanceotherthanfoodthataltersourbodilyormentalfunctioningisadrug.Manypeoplemistakenlybelievethetermdrugrefersonlytosomesortofmedicineoranillegalchemicaltakenbydrugaddicts.Theydon'trealizethatfamiliarsubstancessuchasalcoholandtobac

2、coarealsodrugs.Thisisoreneutraltermsubstanceisnoanyphysiciansandpsychologists.Thephrasesubstanceabuseisoftenusedinsteadofdrugabusetomakeclearthatsubstancessuchasalcoholandtobaccocanbejustasharmfullymisusedasheroinandcocaine.　　　　eorning,acigaretteforthenerves.isuses?Fi

3、rstofall,mostsubstancestakeninexcessarkedfirstbyanincreasedtolerance,oreandmoreofthesubstancerequiredtoproducethedesiredeffect,andthenbytheappearanceofunpleasantptomsandalterperception,mood,andbehaviorareknoonlygroupedaccordingtoulants,depressants,orhallucinogens.Stim

4、ulantsinitiallyspeeduporactivatethecentralnervoussystem,aryeffectonperception,distortingandalteringitinavarietyoftheGreekeaningmind-manifestation)becausetheyseemedtoradicallyalterone‘sstateofconsciousness.　　　　59.Substancesabuse(line5,paragraph1)ispreferabletodrugabuse

5、inthat________.　　　　(A)substancescanalterourbodilyormentalfunctioningifillegallyused　　　　(B)drugabuseisonlyrelatedtoalimitednumberofdrugtakers　　　　(C)alcoholandtobaccoareasfatalasheroinandcocaine　　　　(D)manysubstancesotherthanheroinorcocainecanalsobepoisonous　　　　60.Theigh

6、tmean________.　　　　(A)ing　　(C)piercing　　(D)fashionable　　　　61.Physicaldependenceoncertainsubstancesresultsfrom________.　　　　(A)uncontrolledconsumptionofthemoverlongperiodsoftime　　　　(B)exclusiveuseofthemforsocialpurposes　　　　(C)quantitativeapplicationofthemtothetreatmentof

7、diseases　　　　(D)carelessemploymentofthemforunpleasantsymptoms　　　　62.Fromthelastparagraphwe12345下一页［教育资源网］edu..，。caninferthat________.　　　　(A)stimulantsfunctionpositivelyonthemind　　　　(B)hallucinogensareinthemselvesharmfultohealth　　　　(C)depressantsaretheonlyusedingroups　　

8、　　答案及试题解析　　　　59.（D）意为：除海洛因或可卡因外，许多其他物质也是有害的。　　　　第一段最后一句指出，许多医生（physician）和心理学家常使用物质滥用而不是药物滥用这一概念，他们想以此说明：滥用像烟酒这样的物质与滥用海洛因和可卡