五行学说对事物五行属性的归类对中医学有何重要意义？

既为中医学理论体系的确立奠定了基础，也是中医学在理论与实践方面继续发展基石的书籍是（）

根及根茎类中药的保护组织，从低级到高级有哪些？

中医学有什么显著特点？

（）是中医学最古老而完整的典籍，它奠定了中医学的理论基础。

哪个时期中医学出现了医学上的分科？（）

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。

中医药文化价值理念是我国传统优秀文化中智慧、知识和道德在中医药学中的集中体现，反映着中医药学的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。