单项选择题
A.5%-10% B.10%-15% C.10%-20% D.15%-20%
A.正常、关注、次级、呆账、损失 B.正常、关注、次级、可疑、损失 C.正常、次级、可疑、呆账、损失 D.正常、关注、可疑、呆账、损失
A.1 B.2 C.3 D.4