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1、《考试中心8套题》levan整理《考研英语最后冲刺8套题》模拟试题一SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)fromeachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)Chronicinsomniaisamajorpublichealthproblem.Andtoomanypeopleareusing1therapies,evenwhilethereareafewtreatmentsthatdowork.
2、MillionsofAmericans2awakeatnightcountingsheeporhaveastiffdrinkor3anpill,hopingitwillmakethemsleepy.4expertsagreeallthatselfmedicatingisabadidea,andthecausesofchronicinsomniaremain5.Almostathirdofadultshavetroublesleeping,andabout10percenthave6ofdaytimeimpairmentthatsignaltrueinsomnia.Bu
3、t7thecomplaints,scientistsknowsurprisinglylittleaboutwhatcauseschronicinsomnia,itshealthconsequencesandhowbesttotreatit,apanelofspecialists8togetherbytheNationalInstitutesofHealthconcludedWednesday.Thepanelcalled9abroadrangeofresearchintoinsomnia,10thatifscientistsunderstoodits11causes,
4、theycoulddevelopbettertreatments.Most,butnotall,insomniaisthoughtto12otherhealthproblems,fromarthritisanddepressiontocardiovasculardisease.Thequestionofteniswhethertheinsomniacamefirstorwasaresultoftheotherdiseasesandhowtroublesleepingin13complicatesthoseotherproblems.Otherdiseases14,th
5、eriskofinsomniaseemstoincreasewithageandtobemore15amongwomen,especiallyaftertheir50s.Smoking,caffeineandnumerous16drugsalsoaffectsleep.TheNIHisspendingabout$200millionthisyearonsleeprelatedresearch,some17tospecificdisordersandothers18theunderlyingscientificlawsthatcontrolthenervoussyste
6、mofsleep.Theagencywas19thepanel’sreviewbeforedecidingwhatadditionalworkshouldbe20atinsomnia.1.[A]unproven[B]unknown[C]improper[D]imperative2.[A]fall[B]lie[C]seem[D]become3.[A]prescribe[B]pop[C]abuse[D]experiment4.[A]And[B]Though[C]Thus[D]But5.[A]peculiar[B]anonymous[C]mysterious[D]unexp
7、ected6.[A]signals[B]symptoms[C]signs[D]symbols7.[A]inadditionto[B]exceptfor[C]owingto[D]forall8.[A]pulled[B]collected[C]brought[D]drawn9.[A]on[B]for[C]up[D]in10.[A]noting[B]notifying[C]nosing[D]nominating11.[A]undertaking[B]underlining[C]underlying[D]undermining12.[A]cause[B]ac