People 40 years of age today seem to be as young as. By 2050, the average American will live to.

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问题 People 40 years of age today seem to be as young as______.
By 2050, the average American will live to______.

选项 A、the age of 41.7
B、the age of 45.8
C、the age of 78.8
D、the age of 87.5

答案D

解析

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职称英语卫生类B级

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