发布时间 : 星期三 文章（外教社）全新版大学英语综合教程第二册第七单元课后练习答案unit7book2更新完毕开始阅读a24805d41fd9ad51f01dc281e53a580217fc5061
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(13) 2.
sources (1) early (2) similar (3) source
1.
1) Many small businesses have sprung up in the city since the new policy went
into effect.
2) On hearing the news, she smiled briefly, and then returned to her habitual
frown.
3) He paused for effect, then said: “ Wecan reach/enter these markets
through new channels. ”
4) The addition of a concert hall to the school will help it nourish young musical
talents.
5) We have no way to protect our personal liberties until we have established a
sovereign
state. / We can ’ t protect our personal liberties unless we, first of all, establish a sovereign state.
2.
Though how the English language came into existence remains a mystery to
many people,
linguists believe that English and most other European languages have descended from a common source: the Indo-European parent language. English was first spoken by the Anglo-Saxons who invaded England in the fifth century. They passed onto us the basic vocabulary of English. In over
(4) observation II. Translation
(14)
enrich
(5) examine (6) features (7) declared (8) stronger
(9) accident (10) sprung
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fifteen centuries of its development, English has enriched itself by massive borrowing. As British immigrants landed in America and established the United States as an independent nation, a new variety was added to the English language: American English. Though some people worry that the language is running out of control, many native speakers of English take pride in the tolerance of their language.
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