采取十二级信贷资产风险分类后的分行，向总行提出申请并经批准后，可以再采用五级风险分类。（）
参考答案：错
Tom needs some help ________ his homework. Can you help ________? [ ]
A. to; he
B. with; him
C. to; him
D. with, his
简述客运专线综合网管系统南向接口、北向接口、横向接口。
