把GIS分为专题地理信息系统和综合地理信息系统是按（）。

建安文坛的领袖是（）

北宋中叶的文坛领袖是（）

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

陆机字士衡，吴郡华亭（今上海松江）人。年轻时在洛阳得到文坛领袖张华的赏识。官至平原内史，世称（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。