按计数器的进位制或循环模数分类，计数器可为（）计数器。

按计数器的进位制或循环模数分类，计数器可为（）计数器。

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。

（）是指各种进位计数制中允许选用基本数码的个数。

（）是指各种进位计数制中允许选用基本数码的个数。

关于进位计数制的描述，正确的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。