Summarize and category of systematic and culture comprehension was the historical tend in the middle and late warring states period,which manifested varied categories and expressions,such as,comprehension of different branch in a same school,comprehension of drawing on other schools based on a school,and comprehension in a special systematic field etc.

From the winter of 2003 to the spring of 2004,Xinxiang Municipal Institute of Cultural Relics and Archaeology revealed 251 tombs ranging from the late Warring States Period to the late Western Han,and recovered a number of objects including fine colored drawing pottery,large-scale iron articles,and bronzes.

Based on the forms and combinations of the pottery vessels(imitated the bronze vessels)for ritual purposes,this paper argues that the tomb should be dated to late Warring States period.

Objective To investigate the efficacy of concurrent interventional cisplatin,leucovorin,fluorouracil,hydroxy camptothecin chemotherapy plus radiotherapy in patients with Ⅳ stage middle-lower section esophageal cancer.

The Duke Zhou dagger inscription has been traditionally believed to be a fake by Guo Moruo and other scholars ,however ,this paper ,based on a careful study archaeologically and historically,argues that the dagger as well as its inscription are both real and can be dated to middle Warring States period.