Explosive evidence Last year, in a book entitled Origin of the Olmec Civilization, Professor Mike Xu, a Chinese who teaches in the foreign languages department at the University of Central Oklahoma, proposed a hypothesis which aroused a storm of controversy in archeological circles.
一年多以前，任教於美國奧克拉荷馬中央州立大學外文系的中國教授許輝，在《奧爾梅克文明的起源》一書中提出一個論點，引發一場考古界的爭議。