A.即期市場(chǎng) B.短期金融市場(chǎng) C.遠(yuǎn)期市場(chǎng) D.長(zhǎng)期金融市場(chǎng) E.無(wú)形市場(chǎng)
A.保證金多頭交易 B.保證金空頭交易 C.多頭交易 D.空頭交易
A.5% B.10% C.15% D.20%