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【简答题】
电压串联负反馈能稳定输出（），并能使输入电阻（）；电压并联负反馈能稳定输出（），并能使输入电阻（）；电流并联负反馈能稳定输出（），并能使输入电阻（）；电流串联负反馈能稳定输出（），并能使输入电阻（）。（A电压；B电流；C减小；D增大）
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举一反三
【简答题】试题四（共15分） 阅读下列说明和表，回答问题1至问题2，将解答填入答题纸的对应栏内。 【说明】 看门狗(Watchdog)技术是嵌入式系统设计中保证系统可靠的常用技术。嵌入式控制系统运行时由于受到外部干扰或者内部系统错误，程序有时会出现“跑飞”现象，导致整个系统瘫痪。为了防止这一现象的发生，对系统可靠性要求较高的场合往往要加入看门狗电路。当系统“跑飞”时，看门狗电路能自动恢复系统的运行。 【问题...
【简答题】根据选段内容,概括人脑与电脑的区别。
【单选题】Is considered to be one of the detainable deficiencies under the STCW Convention（）.
A.
Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.
Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.
Absence or failure of proper operation of the radio equipment for distress and safety communication
D.
Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
【单选题】______ is considered to be one of the detainable deficiencies under the STCW Convention.
A.
Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.
Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.
Absence or failure of proper operation of the radio equipment for distress and safety communication
D.
Absence in a watch of person qualified to operate equipment essential to safe navigation, safety radio communication or the prevention of marine pollution
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