最早表达洋务劳动“中体西用”指导思想的是（）。 ["冯桂芬","郑观应","王韬","张之洞"]
编年体
金融工程的理论基础是马柯维茨的（）理论和莫迪里亚尼-米勒的MM定理，它们为现代金融理论的定量化发展指明了方向。 ["A.德尔菲法","B.CART结构分析","C.资产组合选择","D.资本资产定价"]
A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（） [" reflexive"," extended"," standard"," dynamic"]
论述游戏对幼儿社会性发展的促进作用
装甲兵与步兵的协同方式有哪几种？
