全层施肥 whole layer fertilization
全层施肥 whole layer fertilization
相关考题：
Together with the network layer,the transport layer is the heart of the protocol ( 请作答此空).The network layer provides end-to-end () delivery using datagrams or virtual circuits.The transport layer builds on the network layer to provide data transport from a process on a () machine to a process on a destination machine with a desired level of reliability that is independent of the physical () currently in use.It provides the abstractions that applications nedd to use the network..Without the () layer,the whole concept of layered protocols would make little sense.A.transportB.networkC.hierarchyD.service
单选题ICMP and IGMP belong to which layer of the OSI model? ICMP和IGMP协议在OSI模型中属于那层？（）ADatagram Layer.数据报文层BNetwork Layer.网络层CDataLink Layer.数据链路层DTransport Layer.传输层
单选题通常，一个Web服务可以分为4个逻辑层，分别为数据层（Data Layer）、数据访问层（Data Access Layer）、业务层（Business Layer）和监听者（Listener）。离客户端最近的是监听者，离客户最远的是（）。A数据层（Data Layer）B数据访问层（Data Access Layer）C业务层（Business Layer）D监听者（Listener）
名词解释题施肥技术 technique of fertilization