有限意思自治原则的实质在于允许当事人选择任何一个国家的法律作为合同的准据法，当事人选择的法律可以与合同毫无关系。

无限意思自治原则的实质在于允许当事人选择任何一个国家的法律作为合同的准据法，当事人选择的法律可以与合同毫无关系。但当事人选择法律时必须满足两个条件：选择法律的意思必须合法和选择法律必须是善意的。

无限意思自治原则的实质在于允许当事人选择任何一个国家的法律作为合同的准据法，当事人选择可以与合同毫无关系。但当事人选择法律时必须满足两个条件：选择法律意思必须合法和选择法律必须是善意的。

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。