[文章大意]'本文为说明文，题材为社会文化，主要介绍了bug这一单词词义的发展过程。

　　5．D。细节理解题。根据第一段可知在18世纪前美国人和英国人都使用bug这一单词，故选D项。

　　6．D。词义猜测题。根据下文“In 1878 he explained bugs...to overcome in developing a successful product”可推断flaw的意思可能是“缺陷，毛病，问题”，故选D。explanation解释；finding调查发现；origin起源，由来。

　　7．B。推理判断题。通读全文可知。

　　Ⅴ. 短文改错

　　Dear Li Lei，

　　I am writing to provide my sincere congratulations on your graduation from senior high school and enrollment by the Peking University. I know you worked very hard in the past years, so I am truly happy to see that all your effort get rewards. I am sure your parents are great proud of you.I just want you to know how pleasing I am to witness your success. Being admitted by Peking University is a new start for you, who will bring you a good chance to learn of top professors. However, it's good for you to study with such many excellent students who of course will give you motivations to study hard. I wish you a greater success in university and live a happy and fruitful life in the next four years.

　　Sincerely Yours，

　　Han Meimei

　　答案：

【2017届高考英语一轮复习限时训练：1-4 Earthquakes（新人教版）】相关文章：

★ （全国通用）2014届高考英语一轮单元复习 限时强化训练五

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（10）及答案

★ （全国通用）2014届高考英语一轮单元复习 限时强化训练十二

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (97)

★ 2017届高考英语二轮复习课时训练：11（含解析）

★ 【浙江专用】2014届高考英语一轮复习课时作业(二十九)选修6Unit 4《Global warming》

★ 2014届高考英语一轮复习必修1参考答案（外研版）

★ 2017届高考英语二轮复习课时训练：14（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (83)

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修2 Unit 1 Cultural relics