NO.PZ2016012102000072
问题如下：
An increase in sales revenue would be classified as:
选项：
A.investing cash flow.
B.operating cash flow.
C.no cash flow impact.
解释：
Increase in sales revenue would be classified as operating cash flow.
考点：区分CFO/CFI/CFF
销售收入增加相关的cash，属于CFO
revenue是否增加和CFO增加无关吧...
