A.3000 B.2500 C.3500 D.4500
A.1500 B.1600 C.1700 D.1800
A.擴(kuò)大實(shí)質(zhì)性程序范圍 B.調(diào)低重大錯報風(fēng)險評估水平 C.改變實(shí)質(zhì)性程序的時間 D.改變實(shí)質(zhì)性程序的性質(zhì)