Use the following information for ECE incorporated: Assets $200 million Shareholder Equity $100 million Sales $300 million Net Income $15 million Interest Expense $2 million If ECE reported $15 million in net income, then ECE's Return on Equity (ROE) is: A: 5.0% B: 7.5% C: 10.0% D: 15.0%

Use the following information for ECE incorporated: Assets $200 million Shareholder Equity $100 million Sales $300 million Net Income $15 million Interest Expense $2 million If ECE reported $15 millio A: 5.0% B: 7.5% C: 10.0% D: 15.0%

background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg

常用的检索系统有() A: ECE B: CLL C: SCI D: EI

background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层（）。

png的最优值是（） A: -2 B: -6 C: -45/4 D: -7

唾液可以止血是因为唾液中有一种叫（）的活细胞 A: EAB B: ECF C: ECE

（）是日本的技术安全法规体系。 A: FMVSS B: ECE/EEC C: JIS/JASO D: GB

B细胞EA及EAC花环形成率为O.08—0.12。 ( )

The rule for comparing machines with different lives is to select the machine with the greatest equivalent annual cost (EAC).