1.D) a powerful force for global integration
2.C) at an annual rate of 3.9%
3.B) 20%
4.D) They give them chances for international study or internship.
5.A) Yale’s collaboration with Fudan University on genetic research
6.C) It was intentionally created by Standford University.
7.B) It has been unsteady for years.
8.changes in the visa process
9.take their knowledge and skills back home
10.strengthen the nation
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