投资本金20万元,在年复利5.5%情况下,大约需要( )年可使本金达到40万元。
A.14.4
B.13.09
C.13.5
D.14.21
参考答案:B
Mary McCarthy''s satires are couched in the prose style that has a classic precision.
A.fused
B.prefaced
C.standardized
D.expressed
正常骨髓在必要时产生红细胞能力是正常的()
A.10~12倍
B.3~4倍
C.1~2倍
D.6~8倍
E.20~30倍