The current liabilities are $30 000, the long-term liabilities are$50 000, and the total assets are$240 000. What is the debt ratio?
A. 0.125
B. 0.208
C. 0.333
D. 3.0
查看答案
Among the following ratios, which is used for solvency analysis?
A. inventory turnover
B. times interest earned
C. price-earnings ratio
D. return on total assets
Among the following ratios, which is used for profitability analysis?
A. acid-test ratio
B. current ratio
C. working capital
D. return on net assets
Among the following ratios, which is used for efficiency analysis?
A. quick ratio
B. accounts receivable turnover
C. debt-to-equity ratio
D. net profit ratio
要产生稳定的干涉条件,相干光必须要满足的条件是
A. 频率相同
B. 振动方向相同
C. 振动方向垂直
D. 相位差恒定
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