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。

PON网络中，常见的华为ONT设备不包括（）？

GPRS上网采用SIM认证方式，WLAN上网既可以采用SIM认证方式，也可以采用（）认证方式。

在华为NGN解决方案中（）是网络的核心，通过采用分布式标准协议的开放网络与其它NGN构件互通。

在配置华为Quidway路由器和Cisco路由器搭建的帧中继网络时，您应该怎样配置华为路由器的帧中继链路封装格式？（假定Cisco路由器采用默认封装格式）（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。