elective subject 双语例句
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1·Geography course; mold piece teaching; Take an elective subject a mold piece.
地理课程;模块教学;选修模块%。
2·Subject includes compulsory courses and electives, students are required to select two elective courses to learn from the four.
课程包括必修课与选修课,学生须从四门选修课程中选择两门进行学习。
