Which type of EIGRP route entry describes a feasible successor?（） [" a primary route,stored in the routing table"," a backup route,stored in the routing table"," a backup route,stored in the topology table"," a primary route,stored in the topology table"]
系统分析与评价方法
糖尿病分型包括（），（），（），（）。
简述网络游戏。
按照瓦尔拉斯一般均衡理论，货币市场的过度需求（）。 ["等于商品市场的过剩供给","等于其他市场过剩供给的总和","等于劳动力市场的过剩供给","等于资本的市场的过剩供给"]
大气腐蚀的影响因素有哪些？
