2. As for traditional flower shops, selling roses is no longer such a beautiful experience as before, because intense market competition has chased them almost out of business. 3. While discount rose retailers watch their business bloom, U.S. rose growers are going bankrupt as large...
16. According to the talk, who owned receivers in the early days of radio? A. Military communications officers. B. People who treated radio technology as a hobby. C. People who lived in big cities. D. People with an interest in music. 17. According to the talk, what did David ...