第16题: [单项选择]According to Paragraph 3, one significant difference between the father's and mother's role in child rearing is ______. A. the style of play encouraged. B. the amount of time available. C. the strength of emotional ties. D. the emphasis of intellectual development. 参考答案:A 答案解析:[解析] 第三段提到The father's style of play is likely to be both physically stimulating and exciting。故应选A。