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（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

我国第一家专业公共关系公司成立于（）

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

创办我国第一个公共关系本科专业的高校是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

美术教学法真正成为一门独立的学科是在近代师范院校出现之后，（）年两江优级师范学堂设立我国第一个高师美术系科—图画手工课。