ATM业务适配类型中能传结构化信息的类型为()
A.AAL1
B.AAL2
C.AAL3/4
D.AAL5
参考答案:A
Don't laugh ___________ me. [ ]
A. to
B. at
C. for
D. in
保险机构投资者按照每1项保险产品开立不超过3个证券账户。( )