NO.PZ2020012001000014
问题如下：
Explain the difference between a market-if-touched order and a stop-loss order.
选项：
解释：
A stop-loss order becomes a market order when there is a bid or offer at a specified price or at a less favorable price. It is designed to limit losses. A market-if-touched order becomes a market order if there is a trade at the specified price or a more favorable price. It is designed to enable a trader to take profits in the event of sufficiently favorable price movements.
stopless是为了止损，MIT是为了避免价格波动过大
