A.投資債券 B.投機(jī)債券 C.垃圾債券 D.巨災(zāi)債券
A.憑證式國債 B.記賬式國債 C.儲蓄國債 D.電子式國債
A.106.60 B.103.21 C.102.28 D.105.11