RS-485最大的通信距离约为（），最大传输速率为10Mbps，传输速率与传输距离成反比，在100KbpS的传输速率下，才可以达到最大的通信距离。

当设置Profibus的通信速率为12Mbit/s时，其通信距离最大可达到()。

在SSL协议的通信过程中,(36)需要服务器向客户机发送服务器证书和公钥， 以便客户机认证服务器身份。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

目前RRC CoNNeCtioN RequeSt后台配置重发次数为（）

在同步通信中，接收端的接收和发送端的发送是保持（）的。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。