IndexNo:810491:rAOKOdIcdOwqjD
| 投稿者 | Diego |
|---|---|
| 投稿日時 | 2014/08/12 0:27:17 |
| Please wait i don t want to do my homework In April 2008, the exchange learned that certain hedge funds were manipulating the system by using it to start a trade, and then sitting back and watching to see whether the market was moving in their favor. If it moved against them, they canceled their trades. | |