患者,女,37岁,面色萎黄,神倦懒言,四肢不温,崩漏,血色暗淡,舌淡苔白,脉沉细无力,宜选()
A.吴茱萸
B.附子
C.干姜
D.高良姜
E.细辛
参考答案:B
In order to test if Stock A is more volatile than Stock B, prices of both stocks are observed to construct the sample variance of the two stocks. The appropriate test statistics to carry out the test is the:()
A. ①
B. ②
C. ③
修改图表中的数据标志是通过图表区格式选项中的数据标志选项实现的。