单项选择题
A./DOC0/EXCINFOB./IDE0/EXCINFOC./DOC0/LOGD./IDE0/LOG
A.20%以上B.10%以上C.30%以上D.40%以上
A.OOS灯灭,OK灯绿灯闪,ACT灯绿灯常亮,HOST灯绿灯常亮,H/S蓝灯闪B.OOS灯灭,OK灯绿灯闪,ACT灯绿灯常亮,HOST灯绿灯常亮,H/S蓝灯灭C.OOS灯灭,OK灯绿灯闪,ACT灯灭,HOST灯绿灯常亮,H/S蓝灯灭D.OOS灯灭,OK灯绿灯闪,ACT灯绿灯常亮,HOST灯灭,H/S蓝灯闪