对32×10G的DWDM工程,其OLA站点一般都同时使用DCM、VOA,请画出对应示意图。
信托制创业投资基金管理人在基金成立后只能对基金资产的运用发出指示,而不占有基金资产,也无收益权。
When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured, which two statements are true? () ["OSPF hello interval is 5 seconds","OSPF hello interval is 1 second","OSPF dead interval is 1 second","OSPF dead interval is 5 seconds","OSPF dead interval is 20 seconds","OSPF hello interval is 0.2 second"]
文艺复兴时期集建筑设计、绘画、雕塑于一身的伟大艺术家是()。 ["米开朗基罗","达芬奇","拉斐尔","伍才娄"]
土地估价中的土地
自养生物