已知X=21，Y=15，Z=22，计算表达式（（X>Y）or（Y>Z））and（（X<><>

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.

为莎士比亚创作和演出活动奠定基础的“大学才子”主要有（）。

清华大学计算机科学系的一台主机域名为“www.cs.tsinghuA.edu.cn”，则“www”是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

西安邮电大学计算机学院2015专任教师总数为多少人？（）

冯•诺依曼提出的计算机体系结构奠定了现代计算机的结构理论基础。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。