人们说灵感就像“十月怀胎，一朝分娩”，是指灵感思维的什么特征？（）
A.累积性
B.偶然性
C.易逝性
D.兴奋性
参考答案：A
什么是长白山钻石卡？
The efficient market hypothesis implies that fundamental analysis:（）
A. is inferior to technical analysis because fundamental analysis is not timely.
B. requires the analysis to predict movements in relevant variables that affect rates of return.
C. will be successful if transaction costs are minimized by focusing on a limited number of large-capitalization stock
