题目内容：
根据以下材料，回答题：
Dr．Forrester’s discoveries on gorilla communications are also helpful to the study of__________.
参考答案：
答案解析：
填空题：根据以下材料，回答题：Dr．Forrester’s discoveries on gorilla communicati
- 题目分类：英语六级
- 题目类型：填空题
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Dr．Forrester’s discoveries on gorilla communications are also helpful to the study of__________.