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职称英语考试(理工类)阅读理解练习题
Publicity offers several benefits. There are not costs for message time or space. An ad in prime-time television may cost $250,000 to $5000,000 or more per minute, whereas a five-minute report on a network newscast would not cost anything.
Publicity offers several benefits. There are not costs for message time or space. An ad in prime-time television may cost $250,000 to $5000,000 or more per minute, whereas a five-minute report on a network newscast would not cost anything.
