还剩6页未读,继续阅读
文本内容:
xx年6月大学英语四级考试阅读匹配练习题AHowdoesonedefinewhenapersonisconsideredtobeobeseandnotjustsomewhatoverweightHeight-weighttablesgiveanapproximateguidelineastowhetheroneissimplyoverweightorhaspassedintotheobesestage.BTheWorldHealthOrganizationremendsusingaformulathattakesintoaountapersonsheightandweight.TheBodyMassIndexBMIiscalculatedbydividingthepersonsweightinkilogramsbythesquareoftheirheightinmetersandisthusgiveninunitsofkg/m
2.ABMIof
18.5-
24.9isconsideredtobethehealthiest.ABMIofbetween25and
29.9isconsideredtobeoverweightwhileaBMIofover30isconsideredtobeobese.CHoweveritisrecognizedthatthisdefinitionislimitedasitdoesnottakeintoaountsuchvariablesasagegenderandethnicoriginthelatterbeingimportantasdifferentethnicgroupshaveverydifferentfatdistributions.Anothershortingisthatitisnotapplicabletocertainverymuscularpeoplesuchasa...。