口服补液及时纠正脱水，应用ORS，说法正确的是（）

关于简单网络管理协议(SNMP)的说法中,错误的是

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

根据我国《计算机信息网络国际联网管理暂行规定》及其《实施办法》，下列说法错误的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

对于网络专题内容的选择，以下描述错误的是（）。