英美法系是判例法，就其法律渊源来说属于成文法。

英美法系与大陆法系的传统差别，也体现了二者在法的渊源方面的各自特征。下列关于两大法系在法的渊源方面特征及差别的说法，错误的是（）

两大法系法律渊源发展的情况是：英美法国家成文法日益增多，判例法有所减少。

英美法系具有判例传统，（）为其正式法律渊源，即上级法院的判例对下级法院在审理类似案件时有约束力。

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。

英美法系又叫普通法系、判例法系，它是以英国普通法为基础而产生和发展起来的那些国家或地区法律的总称，下列属于英美法系的国家或地区包括（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。