7.链栈和顺序栈相比，有一个较明显的优点是( )。

根据波特的竞争优势理论，一个国家的竞争优势主要由哪些因素决定？比较优势与竞争优势之间的关系如何？

和顺序栈相比，链栈有一个比较明显的优势是（）。

和顺序栈相比，链栈有一个比较明显的优势是(  )。

和顺序栈相比，链栈有一个比较明显的优势是(  )。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。