单项选择题

According to the passage, scientists have positively confirmed that the brains of narcoleptics differ from those of normal brains in which of the following ways

A．Narcolepticbrainstendtoremovedegenerativetissueatamoreprolificratethanthatofnonnarcoleptics.
B．Narcolepticsarelessresponsivetodrugswhichtreatneuralautoimmunedysfunctionthanarenonnarcoleptics.
C．Nonnarcolepticsdonotpossessthesameneurologicalimmuneantigensasnarcoleptics.
D．Neuronsthatcontrolmuscletonearedamagedinthebrainsofnarcoleptics,butnotinthoseofnon-narcoleptics.
E．Narcolepticsexperiencegreaterneuraldegenerationasaresultofagingthandononnarcoleptics.

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热门试题

单项选择题

The passage supplies information to answer which of the following questions

A．Whichspecies,humanordog,hasgreaternumbersoftheneurotransmittersthathavebeenhypotheticallylinkedtonarcolepsy
B．Atwhatagedohumanbeingsfirstexperiencethedegenerativeeffectsofnarcolepsy
C．Whatroledohumanleukocyteantigensperformforthehumanimmunesystem
D．WhydidHondainitiallysuspectthatHLAsplayedaroleinnarcolepsy
E．Whichoftheresearchersnamedinthepassageisolatednarcolepsyasadistinctsyndrome

单项选择题

RIFT:

A．loyalty
B．reunion
C．surrender
D．slavery
E．constancy