填空题

填空题 American scientists in variety of disciplines continue to struggle to start ______.
填空题 According to Rush Holt, America is producing ______ and engineers than they can use productively.
填空题 What countries does Rush Holt compare with America?
填空题 Whom does Rush Holt think should be better supported?
填空题 What is the problem of accomplishing graduate prog`rams?
填空题 The impact of foreign scientists on job market is ______.
填空题 How can America encourage study for foreign students?
填空题 What is the protectionist viewpoint?
填空题 America obviously can't prevent other countries from ______.
填空题 What has been done traditionally better in America? ______.