She was born July 4, 1983.[ ]
A. at
B. on
C. in
D. to
答案：B
简述教学过程中的伦理矛盾及其师德规范
承销商先将债券全部认购下来，然后按照市场条件转售给投资者的方式称为( )
A．代销 B．余额包销C．助销 D．全额包销
