1 His supervisor asked him to ___ his departure for home because his paper was not so well- done. A. infer B. prefer C. defer. D. refer. 答案:C A. infer 推断 B. prefer 更喜欢 C. defer 推迟. D. refer 谈及. 2.The investigatiors ___ for lunch. A process B excess C recess D access 答案:C A process 加工 处理 B excess 过度 过分 C recess 休会 D access 访问