A.對(duì)上市公司財(cái)務(wù)報(bào)表執(zhí)行審計(jì)時(shí)，注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施應(yīng)收賬款函證程序 
B.對(duì)小型企業(yè)財(cái)務(wù)報(bào)表執(zhí)行審計(jì)時(shí)，注冊(cè)會(huì)計(jì)師可以不實(shí)施應(yīng)收賬款函證程序 
C.如果有充分證據(jù)表明函證很可能無(wú)效，注冊(cè)會(huì)計(jì)師可以不實(shí)施應(yīng)收賬款函證程序 
D.如果在收入確認(rèn)方面不存在由于舞弊導(dǎo)致的重大錯(cuò)報(bào)風(fēng)險(xiǎn)，注冊(cè)會(huì)計(jì)師可以不實(shí)施應(yīng)收賬款函證程序

A.注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施實(shí)質(zhì)性程序 
B.注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施細(xì)節(jié)測(cè)試 
C.注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施控制測(cè)試 
D.注冊(cè)會(huì)計(jì)師應(yīng)當(dāng)實(shí)施控制測(cè)試和實(shí)質(zhì)性程序