魏晋南北朝官学教育制度呈现的新变化有（）。

翻译：With Average or With Particular Average（WA or WPA）（）

简述布尔算符（OR）的作用。

中国古代的学校教育制度主要由官学教育系统、私学教育系统和（）教育系统构成。

《五经正义》呗确定为唐朝全国官学的统一教材，其撰写者是（）。

简述唐朝的法律制度？

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.

简述唐朝官学制度的特点。

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。