摘要
China tops a lot of lists,from population to hydroelectricity production,longest highspeed railway to most Olympic gold medals in table tennis.Another category in which the PRC is undisputed champion is the world's longest continuous land border.The Middle Kingdom’s quasichicken-shaped outline stretches for over 22,000 kilometers and separates the nation from 14 independent states(another number one):Afghanistan,Bhutan,DPRK(North Korea),India,Kazakhstan,Kyrgystan,Laos,Mongolia,Myanmar,Nepal,Pakistan,Russia,Tajikistan and Vietnam.
