Unless a firm can___ its products and services to remain ahead of the competition, the margin of profitability will be significantly reduced, with an attendant loss of market share. ）
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更多英语(成人高等教育)试题
- 1On his next birthday he_________ married for ten years.
- 2It was about 30 seconds before Alex ______ from the water; we were quite scared.( come out of sth. or out from behind sth.)
- 3We shall go ____we are free.()
- 4There was ______ old car outside the door. ()
- 5According to the passage, about ______viruses could possibly jump from animals to humans.