《论语》
经营第二类医疗器械，实行（）管理。
数字化物资管理系统主要包括（）。 ["材料管理系统及设备管理系统","材料管理系统","设备管理系统","材料监控系统"]
产奶期母羊的饲养管理。
Your network contains a Routing and Remote Access server named RRAS1 and a DHCP server named DHCP1. RRAS1 and DHCP1 are located in different subnets.RRAS1 is configured to support VPN connections from the Internet. DHCP1 has a scope that provides IP addresses for the VPN connections.You need to ensure that VPN clients that connect to RRAS1 can receive IP addresses from DHCP1.What should you do？（） [" On DHCP1, configure a DHCP Relay Agent."," On DHCP1, install the Routing role service."," On RRAS1, configure a DHCP Relay Agent."," On RRAS1, install the Routing role service."]
简述合作学习及其特征。
