下列函数中，与函数定义域相同的函数为（）。

单位反馈系统开环传递函数为，当输入为单位斜坡函数时，其稳态误差为（）。

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.

已知一系统的传递函数 ，输入信号为 ，求

平面内一个点有（）个自由度，平面内一刚片有（）个自由度：一个连接三根杆件的复铰，可使系统减少（）个自由度；一个连接几个刚片的复铰，可使体系减少（）个自由度。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

单位反馈系统开环传递函数为 ，当输入为单位斜坡函数时，其稳态误差为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。