Obesity is defined as body weight of 15
percent or more above the ideal for one’s height and age. {{U}} 62 {{/U}}
this criterion, about one third of the adult population of the United States is
obese. The {{U}} 63 {{/U}} of obesity vary in different races, cultures,
sub-cultures, and social classes. In industrialized countries, fatness tends to
be {{U}} 64 {{/U}} correlated with socioeconomic status: people in
lower social classes tend to be more obese. In economically backward
nations, the direction of the correlation is reversed; the richer, the
fatter. The situation in the underdeveloped world probably approximates
the {{U}} 65 {{/U}} of affairs through most of human evolution.
Particularly for women, {{U}} 66 {{/U}} pregnancies could {{U}} 67
{{/U}} into times of scarcity, larger internal food {{U}} 68 {{/U}}
were adapted in the fa A. With B. In C. By D. Through 我来回答: 提交
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