单项选择题
A.DSPB.ARMC.PLCD.FPGA
A.1000VB.1250VC.1750VD.1850V
A.1000VB.1250VC.1500VD.1750V
A.0.1-0.4B.0.1-0.5C.0.4-1D.0.5-1
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