Most Americans recognize that universities contribute to the nations well-being through their scientific research, but many fear that foreign students threaten American competitiveness by taking their knowledge and skills back home. They fail to grasp that welcoming foreign students to the United States has two important positive effects: first, the very best of them stay in the States andlike immigrants throughout historystrengthen the nation; and second, foreign students who study in the United States become ambassadors for many of its most cherished values when they return home. Or at least they understand them better. In America as elsewhere, few instruments of foreign policy are as effective in promoting peace and stability as welcoming international university students.

　　46. American universities prepare their undergraduates for global careers by giving them chances for international study or internship.

　　47. Since the mid-1970s, the enrollment of overseas students has increased at an annual rate of 3.9 percent.

　　48. The enrollment of international students will have a positive impact on America rather than threaten its competitiveness.

　　49. The way research is carried out in universities has changed as a result of globalization.

　　50. Of the newly hired professors in science and engineering in the United States, twenty percent come from foreign countries.

【英语四级阅读理解改革后新题型练习(5)】相关文章：

★ 2007年12月英语六级阅读的冲刺备考练习及答案分析

★ 英语四级考试仔细阅读每日一练(12.15)

★ 2011年最新六级阅读理解练习（41）

★ 英语四级阅读理解模拟题及答案详解12

★ 2012年英语六级考试阅读理解模拟试题及参考答案

★ 大学英语六级阅读理解题冲刺的辅导(十二)

★ 英语四级考试阅读备考材料(2)

★ 大学英语六级真题阅读理解的强化练习三

★ 2013年英语六级阅读备考的练习题及答案20

★ 2013年大学英语六级考试阅读的训练题6