A. We may forget what we have thought about. B. Our thoughts may be disturbed. C. Our mind may be harmed. D. We may have difficulty finding the right words. 参考答案:C 答案解析:细节题。问题是“如果我们不能听到自己思考会发生什么 ”第四段If we don't,we may have headaches,other aches and pains, or even worse