单项选择题If the maxims of cooperative principle is violated, ______ might occur.
单项选择题In recent years, there has been a marked increase in the number of technical terms in the terminology of ______.
单项选择题The writer of the article was, no doubt ______.
单项选择题It is true that ______.
单项选择题The author’s main purpose in the passage is to ______ .