线性规划问题的基可行解对应于可行域的（）。

若线性规划问题有最优解，则最优解一定可以在可行域的顶点（）达到

翻译：With Average or With Particular Average（WA or WPA）（）

单纯形法所求线性规划的最优解（）是可行域的顶点。

线性规划如果有最优解，则它一定会出现在可行域的边缘上。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。