A.終端發(fā)報(bào)封B.傳真發(fā)報(bào)封數(shù)C.終端發(fā)報(bào)封數(shù)+傳真發(fā)報(bào)封數(shù)D.投遞封數(shù)+發(fā)報(bào)封數(shù)
A.20B.25C.28D.15
A.查明原因B.上級領(lǐng)導(dǎo)機(jī)關(guān)C.用戶D.上級主管部門