问题
问答题 简答题
什么叫瓦斯积聚？
答案
参考答案：
瓦斯浓度大于2%、体积达到0.5立方米时叫做瓦斯积聚。
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什么叫瓦斯积聚？
参考答案：
瓦斯浓度大于2%、体积达到0.5立方米时叫做瓦斯积聚。
| Based on the following data to answer A company had the following changes in its balance sheet accounts: An increase in accounts receivable $ 50 A decrease in accounts payable $ 40 An increase in inventory $ 60 Sale of common stock $150 Repayment of debt $ 20 Depreciation $10 Net Income $ 700 |
The company’s cash flow from operations is:（）
A. $750.
B. $ 640.
C. $560.