（）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.

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。

在《外科正宗》一书中提出了医生的"十要"和"五戒"的医学家是（）

在《外科正宗》一书中提出了医生的"十要"和"五戒"的医学家是

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

中医学讲的人体经络实际上就是西方医学中的血管。