A.4% B.8% C.10% D.12%
A.公開(kāi)市場(chǎng)業(yè)務(wù) B.貼現(xiàn)業(yè)務(wù) C.證券投資業(yè)務(wù) D.資產(chǎn)業(yè)務(wù)