下列关于再贴现说法正确的是()。
A.商业银行对工商企业的贴现
B.商业银行之间进行的贴现
C.中央银行各分支机构之间的贴现
D.中央银行对商业银行的贴现
参考答案:D
The old couple married for 40 years and never once____ with each other.
A.they had quarreled.
B.they have quarreled
C.have they quarreled
D.had they quarreled.
原料焦油中游离碳含量高,其它生产条件不变那么沥青软化点将()
A.升高
B.不变
C.降低
D.无法确定