第20题: [单项选择]The author implies that allelomimetic behavior occurs most often among animals that ______. A. prey on other animals B. are less intelligent than their enemies C. move in groups D. have one sense organ that dominates perception 参考答案:C 答案解析:[试题分析] 此题考查学生领会作者意图的能力。
[详细解答] 解答此题须先找到有关事实，然后认真领会方可找到答案。作者暗示遗传模仿行为大多发生在群体活动的动物身上。在文章第三段最后一句话可以找到此O
