![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
The underlined words in the following sentences are either original words or derived words from Reading 1 . Choose the antonym of each of them from the given choices. Ambiguity (歧义), as a common and pervasive language phenomenon, has long been a major concern of many Chinese and foreign scholars.