情报学的学科性质
In PIM-SM operations, the first router connected to the multicast source sends the Register message towhich device?() ["Multicast source","Multicast receiver","RP","RP mapping agent","Designated Router (DR)"]
简述网络企业的特点。
1913年至1917年间,反对北洋军阀统治的革命斗争有() ["二次革命","护国运动","第一次护法运动","黄花岗起义"]
类风湿关节炎治疗使用非甾类消炎药使用原则错误的是() ["两种非甾类消炎药联合使用","从小剂量开始,至足量","避免联合用药","用药个体化","注意药物的副作用"]
辨别学习