Smith touches on construction methods, the revolutionary invention of the automatic lift, the practicalities of living in the sky and the likelihood that, as cities become more crowded, apartment living will become the norm.
出自-2013年6月閱讀原文
He becomes an inventor and sells his inventions in order to attend the university.
出自-2013年6月聽力原文
E) The application essay, along with its mythical importance, is a recent invention.
出自-2013年12月閱讀原文