()是用来衡量企业在资产管理方面的效率的财务比率。
A.负债比率
B.盈利能力比率
C.变现能力比率
D.资产管理比率
参考答案:D
xDSL技术包括了 (31) 。
A.HFC
B.ADSL
C.ISDN
D.SDH
—I hit a tree on the way to meet my friend at the railway station.
—I am sure that you have been driving too fast.
A.need
B.should
C.will
D.must