广义的学习是指人和动物在生活过程中，凭借经验而产生的行为或行为潜能的______的变化。
参考答案：相对持久
Assuming market efficiency, which of the following statements regarding technical and fundamental analysis is FALSE（）
A. Technical analysis that relies exclusively on historical data has no value.
B. Evidence indicates it is possible to obtain superior returns by investing in mid-cap firms since they tend to be followed by fewer analysts.
C. The only way to obtain superior results using historical data is to perform a top down analysis examining first the market, then the industry and then individual firms.
乳牙患龋的最早年龄
A．生后6个月B．6岁C．1岁D．3岁E．7～8岁
