●数据库测试的对象包括（64）。①数据库连接测试②数据库的安全测试③定义的存储过程和触发器的测试④数据库接口测试

● 数据库测试的对象包括 __ 。 ① 数据库连接测试 ② 数据库的安全测试 ③ 定义的存储过程和触发器的测试 ④ 数据库接口测试

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。

●数据结构反映了数据元素之间的结构关系。链表是一种非顺序存储线性表，它对于数据元素的插入和删除(48) 。(48)

涡流也是一种电磁感应现象，不过它是一种特殊形式。

（ ）是一种特殊的思维过程，它是在已有形象的基础上，经过改造、重组、联合而创造出新形象的活动。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。