控制系统的数学模型在时域中常用的类型有（）。 ["微分方程","差分方程","结构图","状态方程"]
what mulcast envionment use RP？
网上培训应该遵循的原则是趣味性、个性化、互动性和（） ["沟通化","激励性","过程化","主创性"]
Refer to the exhibit. According to the equipment tab in Cisco UCS Manager， which is true？（） [" A is an uplink port， B is a fabric port， C is a server port， D is a backplane port， E is a DCE interface， and F is a vNIC"," A is an uplink port， B is a server port， C is a fabric port， D is a backplane port， E is a DCE interface， and F is a vNIC"," A is an uplink port， B is a fabric port， C is a backplane port， D is a server port， E is a DCE interface， and F is a vNIC"," A is an uplink port， B is a server port， C is a fabric port， D is a DCE interface， E is a backplane port， and F is a vNIC"," A is an fabric port， B is a downlink port， C is an uplink port， D is a server port， E is a VIC interface， and F is a vNIC"]
OAM是指为（） ["操作、管理和维护","操作","维护","管理"]
八正道
