轨道电路的钢轨阻抗包括（）的阻抗以及（）的阻抗。

全阻抗继电器的动作特性反映在阻抗平面上的阻抗圆的半径，它代表的全阻抗继电器的整定阻抗。

人体阻抗由人体内部阻抗和皮肤阻抗组成，当人体接触的电压升高时，则人体阻抗将（）。

如何应对阻抗（应对阻抗的要点）

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。

通过对军事理论的学习，谈谈如何应对美国“重返亚太”战略？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。