时间加权收益率通常大于算术平均收益率。( )
参考答案:错
—Who is _____, Lie Lie or Jim?
—I think Jim is _____ of the two. [ ]
A. the tallest; the tallest
B. taller; the tallest
C. taller; the taller
D.the taller; the taller
腹部凹陷见于下列哪种情况
A.腹壁瘢痕收缩B.肝癌C.肝脓肿D.腹内肿物E.以上都不是