单选题 According to the theory of semantic triangle, a word is not directly related to the thing it refers to. They are connected by ______.
  • A. meaning
  • B. reference
  • C. concept
  • D. sense
【正确答案】 C
【答案解析】这种语义涌理论认为单词和事物之间的联系不是直接的，必须靠人脑中的概念作为中介来连接。