判断题
正确
A.5Hz;50HzB.5Hz;60HzC.10Hz;50HzD.10Hz;60Hz
A.I-O-;JOGB.I-O-;PSS-C.FLt-;OPL-D.FUn-;PSS-
A.16B.8C.4D.32
微信扫一扫,加关注免费搜题