A.η>1
B.η<1
C.η=1
D.η≥1
答案:B
He couldn’t _________ for his foolish mistakes.
A.explain
B.apply
C.account
D.ask
()是指年度国债发行额与当年财政支出的比率。
A.国债负担率
B.国债依存度
C.国债偿债率
D.债务率