什么是阴阳，阴阳学说的主要内容？

阴阳学说的主要内容包括（）阴阳对立制约，阴阳互根互用（）阴阳相互转化。

张景岳阴阳学说的主要内容有（）

张景岳阴阳理论的主要内容有哪些？

学习中医各家学说，主要要掌握（）的学术思想。临床经验。

学习中医各家学说，主要要掌握（）的学术思想，临床经验。

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.

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。

精气学说作为一种自然观，奠定了中医学理论的基石。