【单选题】In classical Greece and Rome, public speaking was studied extensively and played a central role in civic life. ( ) is considered the most important work on this subject.
【单选题】Compared with 2 million tons last year, our coal output has increased ________ three times; that is to say, our coal output has increased ________ 8 million tons this year. [ ]
【简答题】Learning how to write is like taking a course in public speaking. I ’d ask whether anyone in class had ever taken such a course. Invariably a few hands would go up. “What did you learn in that course?...