根据我国《保险法》规定，保险代理人是根据被保险人的委托，向保险人收取代理手续费，并在被保险人授权的范围内代为办理保险业务的单位或者个人。
参考答案：错
The first prize winner_______, John was so disappointed that he felt unwilling to know the rest results.[ ]
A. announcing
B. announced
C. was announced
D. had been announced
根据期权定价理论，期权价值主要取决于（）。
A．期权期限
B．执行价格
C．标的资产的风险度
D．通货膨胀率
E．市场无风险利率
