Based on the Hakka textbook Qimeng Qianxue (1879) compiled by the Basel Missionary Society, this paper discusses the nature of the perfective aspect markers kai and li in the Hakka dialect of the New Territories of Hong Kong.

The Three Weaknesses of Northern Warlords Government of China in Paris Peace Conference;

Scholar on Liang Qichao’s Anti-Japan Activity and Political Idea DuringParis Peace Conference in 1919;

Theauthor s purpose is to recount and comment on the event, which Beiyang Governmentattended tne peace conference of Paris, and to analyze the change in the diplomatic strategyof Beiyang Government on the peace conference of Paris, as well as the diplomatic activitywhich the delegation made according to the Beiyang Government s instruction.

Another Probe into the Activities of the Northern Warlords Government in the Paris Peace Conference;

UV-Vis Spectroscopic Study of the Effect of Cu(Ⅱ) Ions on Dopachrome;