人体充满了奥秘。迄今为止,尽管科学已高度发达,但有关人体的许多情况还鲜为人知。据说,在上世纪六七十年代,美国国会拨巨款雄心勃勃地提出要搞两大工程——阿波罗登月计划和征服癌症计划。结果登月计划圆满如期完成,而庞大的征服癌症计划在花费了200多亿美元巨资后,攻克的目标 The human body is full of mysteries. To date, many aspects of the human body are poorly understood, despite their highly developed science. It is said that in the 1960s and 1970s, the U.S. Congress ambitiously proposed that two major projects be put into operation - the Apollo mission to the moon and the conquest of cancer. As a result, the lunar landing plan was completed satisfactorily and the target of the conquest after spending over 20 billion U.S. dollars in the huge conquest cancer program