试分析零售商业的环境因素。

A. 投资银行在承销过程中完全遵照发行人提出的要求选择承销方式
B. 在证券包销和余额包销方式中，发行人不承担风险，风险转嫁到了投资银行
C. 身上
D. 当所发行证券的信用等级较低时，投资银行也可以选择只接受发行者的委托，代理其发行证券，如在规定的期限内发行的证券没有全部售出，则将其剩余部分返回发行人，风险由发行人自己承担
E. 投资银行还可以通过参加投标承购证券，再将其销售给投资者

A. 出售
B. 购买
C. 毁损

A. If only one thread is blocked in the wait method of an object， and another thread executes the modify on that same object， then the first thread immediately resumes execution.
B. If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， it is still possible that the first thread might never resume execution.
C. If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， then the first thread definitely resumes execution as a direct and sole consequence of the notify call.
D. If two threads are blocked in the wait method of one object， and another thread executes the notify method on the same object， then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.