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【单选题】
增压面板方式选择器上的'FAULT'灯何时会亮
A.
当一套自动增压故障时
B.
人工增压故障时
C.
当两套自动增压故障时
D.
引气故障时
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【单选题】对于一个16路的多路选择器,下面描述正确的是( )。
A.
有16个数据输入端，1个输出端，3个控制端
B.
有1个数据输入端，16个输出端，4个控制端
C.
有1个数据输入端，16个输出端，3个控制端
D.
有16个数据输入端，1个输出端，4个控制端
【单选题】Passage Three For all his vaunted(夸耀) talents, Federal Reserve Chairman Alan Greenspan has never had much of a reputation as an economic forecaster. In fact, he shies away from making the precise-to-t...
A.
his successful predictions of economy
B.
his timely handling of interest rates
C.
his unusual economic policies
D.
his unique sense of dangers
相关题目：
【单选题】对于一个16路的多路选择器,下面描述正确的是( )。
A.
有16个数据输入端，1个输出端，3个控制端
B.
有1个数据输入端，16个输出端，4个控制端
C.
有1个数据输入端，16个输出端，3个控制端
D.
有16个数据输入端，1个输出端，4个控制端
【单选题】Passage Three For all his vaunted(夸耀) talents, Federal Reserve Chairman Alan Greenspan has never had much of a reputation as an economic forecaster. In fact, he shies away from making the precise-to-t...
A.
his successful predictions of economy
B.
his timely handling of interest rates
C.
his unusual economic policies
D.
his unique sense of dangers
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