教育是民族振兴的希望，教育公平是社会公平的一个表现。

教育是民族振兴的基石，教育公平是社会公平的基础。优化教育结构的具体措施包括（）

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。

振兴民族的希望在教育，振兴教育的希望在（）。

振兴教育的希望在（）。

教育是民族振兴的基石，（）的重要基础。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。