问题
单项选择题
动火地点空气中可燃物含量为（）合格。
A．≥0.1%
B．≤0.2%
C．≤0.25%
D．≤0.3%
答案
参考答案：B
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动火地点空气中可燃物含量为（）合格。
A．≥0.1%
B．≤0.2%
C．≤0.25%
D．≤0.3%
参考答案：B
An analyst does research about market multiple models and gathers the following information about three companies in the same industry:
| Company | Operating Income | Enterprise Value |
| A | $95000 | $829000 |
| B | $29000 | $327000 |
| C | $41000 | $452000 |
A. Company Ａ.
B. Company Ｂ.
C. Company Ｃ.