证券交易所内证券交易的竞价原则是（）

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。

股票交易中的竞价方式主要包括()。

股票交易中的竞价方式有不同的形式，它们是（ ）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

证券投资主要包括股票投资和债券投资。与股票投资相比，债券投资的优点有( )。

股票市场是股票交易的场所,按照不同的标准有不同的分类。按市场的组织形式分类,股票市场可以分为()。