During a redistribution of routes from OSPF into EIGRP， the administrator notices that none of theOSPF routes are showing up in EIGRP. What are two possible causes？（） ["Incorrect distribute lists have been configured","Missing ip classless command","CEF not enabled","No default metric configured for EIGRP"]
善本
程序结构描述了整个程序的控制层次关系和各个部分的（）情况，而软件过程则着重描述各个模块的处理细节。
在国际事务中要提倡和贯彻民主原则，推进（）。 ["国际关系民主化","国际政治两极化","新一轮世界民主化浪潮","国际关系科学化"]
商品销售收入的确认条件有哪些？
雇主责任保险的存在对于协调雇主与雇员关系有何益处？
