In order to live longer, we should postpone the process of aging. Scientists have known the reason that people grow old.

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问题 In order to live longer, we should postpone the process of aging.
Scientists have known the reason that people grow old.

选项 A、Right
B、Wrong
C、Not mentioned

答案B

解析见第二段倒数第二句：研究衰老的科学家想知道：为何人类会变老?

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职称英语卫生类C级

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