Enterprises ' social responsibility is gradually to be a hot topic these days and its origin can date back to the end of the 19th century or early 20th. 企业社会责任正在逐渐成为一个热门的课题。企业社会责任理论的源头最早可追溯到19世纪末20世纪初。
Queries on the trips, trips can be queried by the grid trips information, including : number, origin, destination, departure date, out of time, fares. 对车次的查询,可以按照发车车次进行查询;车次信息包括:车号、出发地、目的地、发车日期、开出时刻、票价。
China is the origin of the zizyphus jujube date and it has the long history of cultivation. 红枣,为鼠李科枣属植物,原产于我国,具有悠久的栽培历史。
But the recent work on research of scientific history on the relationship between science and religion shows that the origin of Modern Science can date not only back to the Renaissance and the Reformation, but also further back to the Middle Ages. 但是,西方许多科学史家的研究表明,现代科学的根源不仅可以追溯到文艺复兴与宗教改革,而且应该溯源于更早的中世纪。
The origin reasons and prevention of vertical date stone fracture of cast-in-place concrete frame beam 现浇混凝土框架梁竖向枣核状裂缝成因和防治