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。

商业信用、银行信用的票据化和结算手段的票据化，是市场经济高度发展的重要标志之一。( )

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

商业票据是指商业银行以购买借款人到期商业票据的方式发放的贷款。（）

票据贴现贷款是商业银行通过（）未到期的商业票据，为票据持有人贷款的行为。

商业银行为票据持有人贴现票据，是商业银行通过（）未到期的商业票据，为持票人融通资金的行为。

商业银行为票据持有人贴现票据，是商业银行通过（ ）未到期的商业票据，为持票人融通资金的行为。