elective system是什么意思？

elective system的音标：elective system的英式发音音标为：[ɪ'lektɪv 'sistəm]elective system的美式发音音标为：[ɪ'lɛktɪv 'sɪstəm]...

The most extended elective system and the most restricted elective system are alike in this respect.在这一点上,这个最大范围的选举系统和最大限制的选举系统是一回事.He used elective system, replacing the stereotype of classical courses, students can pur...