第21题: [单项选择]It is obvious that the opinion of famous people ______. A. is often ignored by the public B. is seldom expressed to the point C. is often imposed on the public D. has a strong influence on people 参考答案:D 答案解析:[解析] 最后一段指出,引导公众意见的人通常是名人,如:政治家、演艺界人士和著名运动员。无论这些人的意见是否有见地和明智,他们在某些公众心目中很有分量。