2022年河北联合大学轻工学院自考英语（二）练习题（附答案解析）.pdf

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2022年河北联合大学轻工学院自考英语(二)练习

题汇总(附答案解析)

第1题【选题】

【阅读理解】GyorgyBuzsakiofRutgersUniversityandhiscolleaguesanalyzedthe

brainwavesofsleepingratsandmice.Specifically,theyeaminedtheelectrical

activityemanatingfromthesomatosensoryneocorte(anareathatprocesses

sensoryinformation)andthehippocampus,whichisacenterforlearningand

memory.Thescientistsfoundthatoscillationsinbrainwavesfromthetworegions

appeartobeintertwined.So-calledsleepspindles(burstsofactivityfromthe

neocorte)werefollowedtensofmillisecondslaterbybeatsinthehippocampus

knownasripples.Theteampositsthatthisinterplaybetweenthetwobrainregions

isakeystepinmemoryconsolidation.Asecondstudy,alsopublishedonlinethis

weekbytheProceedingsoftheNationalAcademyofSciences,linksage-associated

memorydeclinetohighglucoselevels.Whatistheresultoftheeperimentwith

ratsandmicecarriedoutatRutgersUniversity

A^Theelectricalactivityisemanatingfromthesomatosensoryneocorte.

B、Oscillationsinbrainwavesarefromhippocampus.

C、Somatosensoryneocorteandhippocampusworktogetherinmemoryconsolidation.

D、Somatosensoryneocorteplaysitprimaryroleinmemoryconsolidation.

【正确答案】C

第2题【选题】

[2009.1]IwasdelightedherperformanceinNYUlastnight.

A^of

with

C^from

D、for

【正确答案】B

第3题【选题】

【阅读理解】Mobilephonesshouldcarryalabeliftheyprovedtobeadangerous

sourceofradiation,accordingtoRobertBell,ascientist.Andnomoremobilephone

transmittertowers发（射塔）should