Relativity theory has had a profound influence on our picture of matter by forcing us to modify our concept of a particle in an essential way. (47)In classical physics, the mass of an object had alway
战争Wisdom born of experience should tell us that war is obsolete.(46)There may have been a time when war served as a negative good by preventing the spread and growth of an evil force, but the destruct
甘地的和平主义Gandhi’s pacifism can be separated to some extent from his other teachings. (46)Its motive was religious, but he claimed also for it that it was a definite technique, a method, capable of produ
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。Scientists have known since 1952 that DNA is the basic stuff of heredity. They’ve known its chemical structure since 1953. They know that human
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。There are many reasons why London is an attractive place in which to live and to do international business: the time zone, English, the shops, t
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。To date, over 1 billion Barbie dolls have been sold. The average American girl aged between three and 11 owns a staggering ten Barbie dolls, acc
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。Education is an absolute imperative in the emerging global knowledge society, so new ways of providing access to education for a much higher per
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。Why is English so difficult? It is often thought that the number of words in the English language is a major reason, but this is not the real an
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。With the extension of democratic rights in the first half of the nineteenth century and the ensuing decline of the Federalist establishment, a n
以下小编为考生整理的2014年考研英语阅读理解模拟练习及答案解析，希望对考生们有所帮助，取得2014考研的成功。“ I’ve never met a human worth cloning,” says cloning expert Mark Westhusin from the cramped confines of his lab at Texas A&M University.“It