2008年12月CET6真题PartIwriting(30minutes)HowtoImproveStudents’MentalHealth?,学校可以………… prehension(Skimmingandscanning)(15minutes)SupersizesurpriseAskanyonewhythereisanobesityepidemicandtheywilltellyouthatit’(促成)“bigtwo”–reducedphysicalactivityandincreasedavailabilityoffood–arenotimportantcontributorstotheepidemic,. NotenoughsleepItiswidelybelievedthatsleepisforthebrain,-eyealsobehelpingtomakeusfat?Severallarge-,,theUSNurses’HealthStudy,whichtracked68,000womenfor16years,foundthatthosewhosleptanaverageof5hoursanightgainedmoreweightduringthestudyperiodthanwomenwhoslept6hours,’swellknownthatobesityimpairssleep,’studysuggeststhatitcanworkintheotherdirectiontoo:,,. ClimatecontrolWehumans,likeallwarm-bloodedanimals,cankeepourcorebodytemperaturesprettymuchconstantregardlessofwhat’(新陈代谢的)rate,
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