比亚十四行诗如下:1、shakespeare sonnet 12莎士比亚十四行诗when i do count the clock that tells the time,and see the br**e day sunk in hideous night;when i behold the violet past prime,and sable curls all silver'd o...
an estimation of a security's potential to suffer a decline in value if the market conditions change,or the amount of loss that could be sustained as a result of the decline.downside r**k explains a w...