单项选择题
A.8 B.1 C.4 D.2
A.IR B.CPRI C.S1 D.X2
A.Srxlev>0dB B.Squal>0dB C.A和B同时满足 D.A或B满足一项
A.A1HysteresisInterF B.A1ThresholdInterF C.A1TimeToTriggerInterF D.A1TriggerQuantityInterF
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