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。

开标由谁主持，邀请所有投标人参加（）

开标由（）主持，邀请所有投标人参加。

开标由招标主管部门主持，邀请所有投标人参加。

开标会议由（ ）主持，邀请各投标人和当地公证机构参加。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。