Keyboard Error or no keyboard present.表示哪个配件有问题（）

SQL Sever中下面哪个存储过程可以执行系统命令？（）

在SQLServer2000中一些无用的存储过程，这些存储过程极容易被攻击者利用，攻击数据库系统。下面的存储过程哪些可以用来执行执行系统命令或修改注册表？（）

在SQLServer2000中一些无用的存储过程，这些存储过程极容易被攻击者利用，攻击数据库系统。下面的存储过程哪些可以用来执行执行系统命令或修改注册表？（）

SQL Sever中下面哪个存储过程可以执行系统命令？（）

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。