Zhong guo gu dai hang hai tian wen/ Zhong guo gu dai ming ren/ Zhong guo gu dai hai yang xue shi/ zhong guo dui wai jing ji guan xi Zhong guo gu dai wen ti xing tai yan jiu/ Zhong guo gu dai fu nu shi yan jiu ru men/ Zhong guo gu ci ming wen/ Zhong guo gu dai wen ti xing tai yan jiu / Zhong guo gu dai du liang heng tu ji/ zhong guo ren wu ming hua jian shang