A.1,0.01 B.1,0.02 C.10,0.1 D.10,0.15
A.3% B.2.5% C.10% D.5%
A.持有數(shù)量 B.持有期限 C.持有金額 D.是個(gè)人投資者還是機(jī)構(gòu)投資者