A、<p><span style="font-size:14px;font-family:宋体">远期交易</span></p>
B、<p><span style="font-size:14px;font-family:宋体">清算交收</span></p>
C、<p><span style="font-size:14px;font-family:宋体">除息除权</span></p>
D、<p><span style="font-size:14px;font-family:宋体">回转交易</span></p>