单项选择题
A.CMM—SWBB—OMP—PPB.CMM—OMP—SWBB—PPC.OMP—CMM—SWBB—PPD.CMM—OMP—PP—SWBB
A.10000/次B.1000/次C.100000/次D.100/次
A.SPMB.CMPC.OMPD.DSA