标签：托福真题,托福词汇,托福听力, 托福阅读英语辅导：Is aging a disease?,
变老，是病了？其实保持科学的饮食，规律的睡眠，良好的心态，乐观豁达的性格，快乐的度过每一天就好！
It's clear that the simple fact of growing older -- chronological aging -- is relentless and unstoppable. But experts studying the science of aging say it's time for a fresh look at the biological process -- one which recognizes it as a condition that can be manipulated, treated and de，
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