题目内容:
Which of the following statements is NOT true?
A.The U. S. life expectancy is at an all-time high. B.The U. S. death rate was at an all-time low in 2005.
C.Chronic disease appears to be at an all-time high in the U. S.
D.The annual death rate in the U. S. is over 800 deaths per 100,000.
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