简介：这三位考古学家正在研究巨石阵的起源。试根据石柱上的提示，破解密码，然后把英文字母写在下面的横线上，看看他们能否查出巨石阵的起源。
简介：
Stonehenge code
Two way of semantic extraction: code model and inferential modal
National Electrical Code in Power Engineering Course for Electrical Engineering Curriculum
Reporting Qualitative Data Quantitatively： Code-Switching in Mathematics Classrooms
