（）, 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。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

线上的询盘发送形式有哪些（）

线上的询盘发送方式有哪些？

根据环境和盘发用途，盘发发型可分为婚礼盘发、晚装盘发和（）等。

（）方式实现电子银行业务线下、线上的服务连接。

电子商务有哪些最基本的形式，电子商务对于企业的价值表现在哪些方面？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。