中国传统文化变革的几个阶段中，哪个阶段使中国文化发生了根本性的变革（）

中国古代进入文明时期（距今4000年左右），中国的文化中心是哪个文化圈（）.

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.

下面哪个文化古迹属于成都，且是中国文化遗产标志（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

中国传统法律体系不具备以下哪个特征（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。