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%

鲜蛋应在（ ）条件下储藏。 A: 相对湿度80%～90% B: 1～5℃ C: 相对湿度87%～97% D: 4～10℃ E: 10～15℃

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

中国大学MOOC: 4、下列哪个DA芯片是12位的DA（ ）

When was Ralph Waldo Emerson born? A: January 4, 1801 B: May 25, 1803 C: August 30, 1806 D: December 31, 1800

常用的检索系统有() A: ECE B: CLL C: SCI D: EI

4．已知直齿圆柱齿轮的模数m=4,齿数Z=30，则其齿顶圆直径是（ ）。 A: da=110 B: da=120 C: da=128 D: da=130

In 1803 the United States purchased Louisiana from _____.

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