Aglassadaykeepsobesityatbay.Alcoholhasalwaysbeenthoughttocauseweightgainbecauseofitshighsugarcontentbutnewresearchsuggestsaglassadaycouldformpartofadiet.Lookingatpaststudiestheyfoundthatwhileheavydrinkersdoputonweightthosewhodrinkinmoderationcanactuallyloseweight.
AspokesmanfortheresearchteamatNavarroUniversityinSpainsays“Lighttomoderatealcoholintakeespeciallyofwinemaybemorelikelytoprotectagainstratherthanpromoteweightgain”.TheInternationalScientificForumonAlcoholResearchreviewedthefindingsandagreedwithmostoftheconclusionsparticularlythatcurrentdatadonotclearlyindicateifmoderatedrinkingincreasesweight.
BostonUniversity’sDr.HarveyFinkelfoundthatthebiologicmechanisms(生物学机制)relatingalcoholtochangesinbodyweightarenotproperlyunderstood.Histeampointedoutthestrongprotectiveeffectsofmoderatedrinkingontheriskofgettingconditionslikediabetes(糖尿病)，whichrelatetoincreasingobesity.Somestudiessuggestthatevenveryobesepeoplemaybeatlowerriskofdiabetesiftheyaremoderatedrinkers.
Thegroupsaysalcoholprovidescaloriesthatarequicklyabsorbedintothebodyandarenotstoredinfatandthatthisprocesscouldexplainthedifferencesinitseffectsfromthoseofotherfoods.Theyagreethatfutureresearchshouldbedirectedtowardsassessingtherolesofdifferenttypesofalcoholicdrinkstakingintoconsiderationdrinkingpatternsandincludingthepasttendencyofparticipantstogainweight.
Fornowthereislittleevidencethatconsumingsmalltomoderateamountsofalcoholonaregularbasisincreasesone’sriskofbecomingobese.What’smoreastudythreeyearsagosuggestedthatreveratrolacompoundpresentingrapesandredwinedestroysfatcells.
1.Thepassageismainlyforthose______.
A.whoproducewineB.whoareeagertoloseweight
C.whogoonadietD.whohaveadrinkinghabit
2.Theunderlinedphrase“inmoderation”inthefirstparagraphmeans______.
A.properlyB.carefully
C.excitedlyD.frequently
3.Whyhasalcoholbeenthoughttocauseweightgain?
A.Becauseitscaloriesarestoredinfat.
任俊生回答：
1.D2.A3.B4.C5.B试题分析:一直以来酒是肥胖者的禁忌。但现在越来越多的研究表明有节制的饮酒不仅不会导致肥胖，而且其中的某些成分还能破坏肥胖细胞。所以，现在有一个理念：每天一杯可以防止肥胖症。1.D主旨...
