第二单元翻译：1、A MOOC (massive open online course) is an online course aimed at unlimited participation and open access via the web. MOOCs are a recent development in distance education and have now become a surging trend in higher education. These classes are aimed at expanding a universitys reach from thousands of tuition-paying students who live in town, to millions of students around the world. In addition to traditional course materials, MOOCs provide interactive user forums to support interacti
