A.實(shí)物交割 B.現(xiàn)金結(jié)算交割 C.對(duì)沖平倉(cāng) D.套利投機(jī)
A.14:30-15:00 B.15:00-15:30 C.15:30-15:31 D.15:31-15:40
A.營(yíng)業(yè)稅 B.增值稅 C.印花稅 D.個(gè)人所得稅