是“叩关”,还是“仰关”?

Should It Be "Kouguan" or "Yangguan"?

《过秦论》中的"仰关"有异文"叩关",二者孰是孰非,学术界争论已久。从文献用例、词语匹配、事理、语境诸方面进行论证,认为作"叩关"为是。

Sometimes Chinese characters ＂yangguan＂ in the ancient article On the Failure of Qin Dynasty by Jia Yi are written as ＂kouguan＂ in different editions.Which on earth is the original one？ This problem has been quarreled about for a long time in the academic circles.In this article,the problem is expounded and proved from the angles of examples employed in literature,mating of terms,reasons and contexts,then the conclusion of the problem is given,＂kouguan＂ should be the original one.