R256.1介绍的中医肺系病症，其中“R256.16”是下列哪种病（）？

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.

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。

尾数定价通常适用于高级、豪华的商品。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

中医学理论体系形成于________。

中医学讲“治病必求于本”，这个本指的是要分清楚病症属阴还是属阳。