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。

面料经纬向判定，对于有布边的面料，与边平行的方向为（）（经向or纬向）

华北水利水电大学（花园校区）位于（）。

测量上常用的标准方向有真北、磁北和坐标纵轴方向。

测量使用的平面直角坐标是以两条互相垂直线的交点为坐标原点，南北方向的纵轴为x轴，以东西方向的横轴为y轴。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

坐标纵轴方向，是指（）方向。