第8题: [单项选择]His decision is made too quickly and without enough thought, so it is a(n) ______ one. A. hasty B. urgent C. instant D. prompt 参考答案:A 答案解析:[解析] 形容同辨析题。hasty意为“草率的,仓促的”;urgent意为“紧急的,迫切的”;instant意为“立刻的,立即的”;prompt意为“迅速的,敏捷的”。根据句意,应选择与too qui