成功的活动通常需要满足哪个关键因素？

在哈希表中，以下哪种方法在处理非数字关键字时，通常需要先将关键字转化为数字？

关于步调一致（Pacing）和模仿（Mirroring）的区别，以下哪项描述最准确？

A researcher is analyzing the results of a survey where respondents were asked to rate their satisfaction with a new product. The data reveals that 75% of the respondents reported being 'satisfied' or 'very satisfied'. Which of the following statements is MOST likely to be a valid interpretation of this result, taking into account the potential for response bias?

文中提到，什么力量更容易激发人的潜能，使人突破极限？