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

活动头磁盘存储器的寻道时间通常是指( )。

对活动头磁盘的访问时间包括 Ⅰ．启动时间 Ⅱ．寻道时间 Ⅲ．旋转延迟时间 Ⅳ．传送时间

某计算机字长为32位，存储器存取周期为100ns，则存储器的带宽为(10)；若CPU执行一段程序，访问存储器1600次，访问cache400次(cache的存储周期为50s)，则平均访问存储器的时间为(11)。(63)

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。

某文件系统采用链式存储管理方案，磁盘块的大小为1024字节。文件Myfile．doc由5个逻辑记录组成，每个逻辑记录的大小与磁盘块的大小相等，并依次存放在121、75、86、65和114号磁盘块上。若需要存取文件的第5120逻辑字节处的信息，应该访问( )号磁盘块。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。