A.1983 B.1988 C.1973 D.1979
A.資產(chǎn)與負(fù)債比率 B.經(jīng)濟(jì)效益水平 C.企業(yè)發(fā)展前景 D.既往的信用履歷
A.保證 B.抵押 C.質(zhì)押 D.承諾