2014年高考英语二轮复习完形填空 拉分题（较难题目）特训：说明文
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阅读下面短文，掌握其大意，然后从36－55各题所给的四个选项(A、B、C和D) 中，选出最佳选项。
Canadian smartphone maker Research In Motion (RIM), which makes the BlackBerry, says it’s back. The company is 36to reclaim a market it once dominated by 37 two new devices. The last few years have been a painful time for the company as customers deserted its platform in 38 of newer and more 39devices. This may be the company’s last chance to 40a vital player in an increasingly crowded marketplace.
Two brand new devices are perhaps a fresh 41for a company that has seen its global market share 42from 20 percent three years ago to just over 3 percent today.
For BlackBerry CEO Thorsten Heins, it’s another chance to remake a faded 43. “We have 44been on a journey of transformation, not only a journey to transform our business and our brand, 45one that I truly 46 transforms mobile communications into true mobile computing,” he said.
The company promises the same 47 level of network security the BlackBerry is known for, 48a fast new browser and a more intuitive operating system. The Z10 49much like the touch-screen phones popularized by its competitors (竞争者), but the Q10 maintains the “qwerty” keyboard that has become BlackBerry’s trademark.
Besides the technical and cosmetic (外观上的) updates, Heins says the company will no longer be called RIM or
