下列各项中,可以反映企业偿债能力的指标是()。
A.投资利润率
B.速动比率
C.净现值率
D.内部收益率
参考答案:B
有下列物质
A.CO2;
B.稀盐酸;
C.BaCO3;
D.NaOH; E.铜。是电解质的有: ;写出B和C反应的离子方程式:
Slavery was () in Canada in 1833, and Canadian authorities encouraged the slaves, who escaped from America, to settle on its vast virgin land.
A.diluted
B.dissipated
C.abolished
D.resigned