试题题干
Extension of meaning is found in many
terms, as is shown in the word feedback, which originally is a term in computer science, but now is generalized to mean “response".
参考答案
试题解析
本题考查词义扩大现象。
许多意义有专指的技术术语中也有词义扩大的现象。比如：feedback从计算机科学中的一个名词扩大为“反馈”。
空白处缺技术：technical