单项选择题

The passage is mainly about ______.

A．causes of obesity
B．consequences of obesity
C．obesity and exercise
D．surveys of obesity
<上一题 目录 下一题>
热门 试题

单项选择题
The following biological factors determine one's body weight, except ______.
A．basal metabolic rate
B．the size of an individual's fat cells
C．the number of an individual's fat cells
D．being on a diet
单项选择题
What is the meaning of word prevalence in the sentence Changing lifestyles play a key role in the increasing prevalence of obesity.
A．number.
B．development.
C．commonness.
D．participation.
相关试题