题目内容:
第48题__________
A.A meager diet may keep you thin. B.It means an extra 11 million tons of carbon dioxide.
C.The obese child was picked last.
D.US economist Martin Schmidt suggests a tax on fast food delivered to people's cars.
E.Science has shown that they have limited personal control over their weight.
F.No one asked whether there was really a cause-and-effect relationship.
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