What is the passage mainly about? What does the author say about the effect of nicotine on smokers?

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问题 What is the passage mainly about?
What does the author say about the effect of nicotine on smokers?

选项 A、It threatens their health.
B、It heightens their spirits.
C、It suppresses their appetite.
D、It slows down their metabolism.

答案C

解析根据题干中的核心信息effect of nicotine on smokers定位至原文第三个小标题下第一段最后一句，nicotine is an appetite suppressant对应答案C项。

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大学英语六级

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What is the passage mainly about? What does the author say about the effect of nicotine on smokers?

大学英语六级

Greenpeaceisaninternational(organize)______thatworkstoprotecttheenvironment.

A—collectiveactionI—psychologicalsupportB—competitoranalysisJ—performance-relatedpayC—corporaterestructuringK—paysecr

Janeisunhappybecauseeveryonewenttothedance_____her.

Theauthorsuggeststhathumanresourcesmanagementshouldbetaughtasarequiredsubjectinthisschool，alongwithsciencecou

A—physicalcheck-upJ—senseofwell-beingB—biologicalclockK—face-liftC—pulserateL—compulsiveover-eatingD—highbloodpres

Manycountriesfaceasomewhatmoreseriouseconomicproblemsintheformofanunfavorabletradebalance(贸易逆差)withothernati

Manycountriesfaceasomewhatmoreseriouseconomicproblemsintheformofanunfavorabletradebalance(贸易逆差)withothernati

"Iwouldtellanyonewho’sthinkingaboutgoingbacktoschoolthatit’snotasdifficultasyouthink,"saysKarenJonaitis,

"Iwouldtellanyonewho’sthinkingaboutgoingbacktoschoolthatit’snotasdifficultasyouthink,"saysKarenJonaitis,

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