人体充满了奥秘。迄今为止,虽然科学日益发达,但人体中仍有很多不解之谜。例如,有时人真是脆弱,一次心肌梗死的发作,转瞬之间就可以让人阴阳相隔,甚至一场很平常的感冒,也能让人撒手人寰;而有时人又很顽强,很皮实,某种病一得就是四五十年却仍活得潇潇洒洒,百病缠身而寿至耄耋者 The human body is full of mysteries. So far, although science is growing, there are still many mysteries in the human body. For example, sometimes people are really vulnerable. The onset of a myocardial infarction can instantly separate yin and yang. Even a very common cold can make people wander. Sometimes people are tenacious, It is forty or fifty years old, but still live a little, careless and life-threatening