A.Because of modem technology. B.Because of modern business practice. C.Because of the Industrial Revolution. D.Because of the amount of education and specialization.
【简答题】. 第一节 语音知识(共5小题;每小题1分,满分5分) 1. work ed A. learn ed B. studi ed C notic ed D. occurr ed 2. ba n k A. u n cle B. co n dition C. wo n der D. co n tinent 3.s a tisfy A. a f...