【简答题】To my mind, in any(1) a____ ( 分析 ) of the (2) p____ ( 工作,职业 ) , few can match teaching. One needs to be (3) e____ ( 精力充沛的 ) , certainly, for occasionally it seems one hardly has time to(4) c_________ ...
【单选题】听力原文:Professor Li is not at school now. He is on the business trip, so I am not going to bother him. Besides, I've got a couple of references already. (23)