图片物联网app开发物联网app开发 对于学术配景和原本学校Academic background school问题一：告诉我一些对于你的课程，你最可爱的初、高中课程，为什么？哪一门课程对于你来说使最贫窭或最具挑战性？（Tell me something about your courses, what is your favorite subject in high school? Why? Or what courses have been most difficult or most c