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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
