元素对
参考答案：
当某些微量元素共同存在于环境中，并摄入人体后，具有相关作用的元素称元素对。
罗斯福新政的中心措施是[ ]
A．整顿银行
B．国家对工业的整顿
C．政府补贴工业
D．加强对经济的干预
An analyst does researchabout ways to manipulate the cash flow statement. When shock is repurchased to offset dilution of earnings caused by the exercise of employee stock options, which of the following is the most appropriate adjustment to calculate the true free cash flow generated by the firm（）
A. Decreasing cash flow from financing activities.
B. Increasing cash flow from operating activities.
C. Decreasing cash flow from operating activities.
