Public elective courses are open to students of both arts and science and therefore must meet the demand of students of various programs for a wide range of knowledge.

作为面向全校文、理科学生的公选课，必须满足不同专业学生对不同知识面的需求。

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Now he worries about graduating on time, having been locked out of some overcrowded courses, including Spanish and a public-policy elective.

现在他担心自己能不能按时毕业，好几门过度拥挤的课程他都没能选上，包括西班牙语和一门公共政策选修课。

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Improve the overall quality, and enhance the employability and competitiveness of students, thus teaching elective courses in public higher education plays a very important position.

提高综合素质，增强学生的就业竞争力，因而公共选修课程教授教养在高校教授教养中据有十分主要的位置。

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