下列哪些不是嗜铬细胞瘤的临床特征()
A.高血糖
B.高代谢
C.高血压
D.向心性肥胖
E.夜尿增多
参考答案:D, E
1905年,清政府设立的全国教育行政机构是()
A、学部
B、礼部
C、学务公所
D、司务厅
An analyst does research about security market indices. Which of the following indices is most likely subject to survivorship bias()
A. Fixed-income indices.
B. Hedge fund index.
C. Real estate investment trust index.