大部分留学生找代写论文是抱着侥幸的心理，因为论文造假，是一件后果很严重的事情。 the place s0 is The existing stock value, T is the perfect time to maturity, r is definitely the consistently compounded possibility-absolutely free amount, q is the continuous dividend generate, and G will be the volatility in the underlying stock. 人生如戏，有些剧本是意料之外，但更多的剧本还是在设计之中。... https://edgar7vh3n.suomiblog.com/the-2-minute-rule-for-32034118