【单选题】In 221 BC, Emperor Qin unified the writing system, the _____became the standard form of writing.
【判断题】新技术使企业能以更低的成本进行生产。( )
【判断题】By “marking a book”, the author only means writing in the margin of the pages.
【简答题】A.100 pages. B.140 pages. C.400 pages. D.440 pages.
【单选题】The writing of large numbers may seem too ________ a matter to which to devote several pages.
【单选题】下列选项中哪一句话反映了孔子对竞争的思考?
【简答题】胺碘酮最严重的不良反应是:() A.肺纤维化 B.胃肠道反应 C.甲亢 D.心动过缓 E.肝脏损害