近年来，随着英语培训市场的现状，外语培训课程越来越细化，很多和英语挂钩的行业为白领提供了更多的选择和更有针对性的培训项目。英语培训市场正在悄然发力···

短线震荡指标,长线趋势指标,震荡有布林,kdj,kd,osi指标,趋势有macd,均线不是，是阴du级铜，关于这些你可进上zhi海期货交易所网站dao看详细的：版交割品级标权准品：标准阴极铜，符合···

恒生指数是香港蓝筹股变化的指标，亦是亚洲区广受注目的指数。同时，它亦专广泛被使用作为衡属量基金表现的标准。恒生指数是以加权资本市值法计算，该指数共有五十支成份股。该五···

　　【胡歌当初代言英孚教育的时候，英孚事业正如日中天。不过，胡歌应该庆幸的是，没有和英孚续约代言，要不然现在麻烦···

　　中小学校英语教学应否降低比重？这个话题日前引发社会讨论。对此，教育部门表示，目前中小学校各科目课时比例为语···

When an investor replaces an old options position with new one at a lower strike price.When investors are bearish on a stock they will typically roll down.···

1. The move from one option position to another with a higher exercise price. 2. In the context of venture capital, when a VC forces small companies to merge i···

A breakdown of all property within a given jurisdiction, such as a city or county, that can be taxed. The tax roll will list each property separately in additi···

When an investor replaces an old options position with new one having an earlier expiration date (and the same strike price).This is sometimes referred to as a···

When an investor replaces an old options position with a new one having a later expiration date (and same strike price). This is sometimes referred to as a rol···

A candlestick pattern consisting of 10 bars where the first five (inside bars) are confined within a narrow range of highs and lows and the second five (outsid···

A form of return that arises when the value of a bond converges to par as maturity is approached. The size of the roll-down return varies greatly between long···

A type of repurchase transaction in the mortgage pass-through securities market in which the buy side trade counterparty of a "to be announced" (TBA) trade agr···

A passive index investing strategy that is established by using a combination of index funds and long-term equity anticipation securities (LEAPS). The investor···

An option strategy that aims to profit from a time value spread through the sale and purchase of two call and two put options, each with different expiration d···