杜邦体系是以净资产收益率为龙头,以()为核心,重点揭示企业获利能力及其前因后果。
A.总资产利润率
B.销售净利率
C.资产周转率
D.权益乘数
参考答案:A
--- Measures must be taken to stop factories from wasting energy in course of production.
---___. The energy is becoming scarce day by day.
A.All right
B.Exactly
C.Go ahead
D.Well done
你见过鲍鱼吗?它属无脊椎动物,其判断依据是( )
A.体内无脊椎
B.体表有贝壳
C.卵生
D.用鳃呼吸