第36题: [单项选择]I think it is a waste of time to have remarks not ______ to the subject under discussion A. intentional B. pertinent C. incidental D. tiresome 参考答案:B 答案解析:难词辨义。原句意为,我认为说与讨论的题目无关的话是浪费时间。intentional意为“有意的,”pertinent意为“贴切的,中肯的’,incidental意为“偶然的,意外的,”tiresome