描述线性离散系统常用的数学模型是（）。 -题库考试答案搜索网

描述线性离散系统常用的数学模型是（）。

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2022-04-02 12:56

A、<span style="font-size: 16px;font-family: 宋体">差分方程</span><span style="font-size: 16px;font-family: 'Times New Roman', serif">     </span>
B、<span style="font-size: 12pt; font-family: 宋体;">传递函数</span>
C、<span style="font-size: 16px;font-family: 宋体">脉冲传递函数</span><span style="font-size: 16px;font-family: 'Times New Roman', serif">    </span>
D、<span style="font-size: 16px;font-family: 宋体">微分方程</span><span style="font-size: 16px;font-family: 'Times New Roman', serif">    </span>
E、<span style="font-size: 12pt; font-family: 宋体;">离散状态空间方程</span>

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ACE

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标签：黑龙江省教育学院电气工程及自动化（函授）专升本自动控制原理平时作业2

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设t=2，b=3，c=4，d=5，则下面语句输出的是（）。 Print3>2*b Or a=c And bc Or c>d

翻译：With Average or With Particular Average（WA or WPA）（）

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

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。

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