已减值贷款主要包括()类贷款。
A.关注
B.次级
C.可疑
D.损失
参考答案:B, C, D
My dad has lots of writers his friends so he has a collection of books for free.[ ]
A. in
B. with
C. between
D. among
腹膜后原发性肿瘤最多见的组织来源是()。
A.神经组织
B.间叶组织
C.胚胎残留
D.来源不明
E.骨组织