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。

超声波测量系统横梁上的上下两排小孔的作用是（）。

一名演员可以出演多部电影，则实体演员和电影之间的联系是（ ）。

通过______接入因特网是一个部门或单位的计算机接入因特网常用的方法。

通过（ ）接入因特网是一个部门或单位的计算机接人因特网常用的方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

小华想把网上的一部大小为4.8GB的高清电影下载下来观看，使用下列软件中的哪一个可以帮他更快的下载电影（）.