题目内容
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提问人：网友z*****n
发布时间：2022年3月14日 23:16
[单项选择题]
If you sit all day at an office and worry about its effect on your weight and health, take a few bre...What is the advice from a new study according to the passage
A．Those who sit for a long time without breaks are at higher risk for heart disease.
B．Those who have frequent short breaks are at higher risk for heart disease.
C．Those who sit all day long and worry about their health should take short rests.
D．Those who sit all day long and take short breaks don"t need to worry about their health.
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