我酷爱祖国丰富多彩的历史 ,读史书早已成为我科研工作之余的一种消遣。晚上“爬格子”结束后 ,躺下来翻开史书 ,直到朦胧睡去。为查找资料作古今中外的对比 ,有时也阅读一些“地方志”。 1 997年应邀为洛阳市志第十卷写评论 ,对其所载的唐代出现的“勾覆”制度产生了浓厚的兴 I love the rich and colorful history of the motherland, reading history books has become a leisure time for my scientific research. After “climbing the lattice” at night, lay down and open the history book until it is asleep. To find information for all ages at home and abroad, and sometimes read some “local history.” In 1917, he was invited to write a commentary on the tenth volume of Luoyang City Records, which produced a strong interest in the “hook-overs” system in the Tang Dynasty