A.在承接客戶和續(xù)約時(shí) B.在進(jìn)行審計(jì)計(jì)劃時(shí) C.在進(jìn)行期中審計(jì)時(shí) D.貫穿于整個(gè)審計(jì)過(guò)程的始終