自然被动免疫中，可从母体获得的抗体类别是( )
A．IgG1B．sIgAC．IgAD．IgME．IgG2
参考答案：A,B,E
核心银行系统中，前台发起国际汇出汇款业务使用到的交易码是（）。
A.55472
B.55482
C.21093
D.55490
Soon a team _______ 10 nurses and 3doctors arrived in the area to help the wounded, homeless
in the earthquake without any pay.[ ]
A. consisted of
B. consisting of
C. being made up of
D. making up of
