A.注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)對(duì)應(yīng)收賬款實(shí)施函證程序，除非有充分證據(jù)表明應(yīng)收賬款對(duì)財(cái)務(wù)報(bào)表不重要，或函證很可能無效
B.如果認(rèn)為函證很可能無效，注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施替代審計(jì)程序，獲取相關(guān)、可靠的審計(jì)證據(jù)
C.如果不對(duì)應(yīng)收賬款函證，注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)在工作底稿中說明理由
D.如果不對(duì)應(yīng)收賬款函證，注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)出具非無保留意見的審計(jì)報(bào)告