《读写教程IV》Ex.XVII,p.82 Only a few crumbling 破 裂 a)walls bear witness to the past greatness of the city of Aksum. At first he was way ahead of me, but Im slowly but surely catchin g hi I was loaded with many parcels (E), unable to walk any faster. The place was deserted and there was no sign of human beings living there These instruments should be switched on and checked before we start ork My friend was dressed in a black coat whereas I had gone there in Jeans. All those connected with the mission were in prayer for her, but he r life was not spared. May I excuse myself/be excused for a while, Mr. Davis Section A. The Telecommunications Revolution 读写教 程IV》:Ex.I,p.95 The living standards in the developing world will be greatly improved The author refers to those places without telecommunications facilities such as telephones, which hinders exchange of information. Because advanced communications and subsequent widespread access to inf ormation technologies enable the developing regions to shorten the pro cess of changing from labor-intensive assembly work to industries that involve engineering, marketing and desi Because they believe it is in bad need of any phones and it lacks experience in weighing costs and choosing between technologies First, it sold a 30% stake in its national phone company to two We stern companies to quicken the import of Western technolog it had leased rights to a Dutch-Scandinavian group of c ies to b uild and operate an advanced digital mobile phone system. Wireless. For it's cheaper to build radio towers than to string line s across mountain ridges and it is a reliable service. Because customers there talk two to four times long on the phone as people in North America. Because mobile phones make it possible for them to keep contact with each other even when they are caught in the traffic jams 《读写教程IV》:Ex.II,p.95 recession strategic persist utilities《读写教程 IV》Ex. XVIII, p. 82 Only a few crumbling ( 破 裂 的) walls bear witness to the past greatness of the city of Aksum. At first he was way ahead of me, but I'm slowly but surely catchin g him up. I was loaded with many parcels (包裹), unable to walk any faster. The place was deserted and there was no sign of human beings living there. These instruments should be switched on and checked before we start our work. My friend was dressed in a black coat whereas I had gone there in jeans. All those connected with the mission were in prayer for her, but he r life was not spared. May I excuse myself/be excused for a while, Mr. Davis Unit 4 Section A. The Telecommunications Revolution 《 读 写 教 程 IV》: Ex. II, p. 95 The living standards in the developing world will be greatly improved. The author refers to those places without telecommunications facilities such as telephones, which hinders exchange of information. Because advanced communications and subsequent widespread access to inf ormation technologies enable the developing regions to shorten the pro cess of changing from labor-intensive assembly work to industries that involve engineering, marketing and design. Because they believe it is in bad need of any phones and it lacks experience in weighing costs and choosing between technologies. First, it sold a 30% stake in its national phone company to two We stern companies to quicken the import of Western technology. Second, it had leased rights to a Dutch-Scandinavian group of companies to b uild and operate an advanced digital mobile phone system. Wireless. For it's cheaper to build radio towers than to string line s across mountain ridges and it is a reliable service. Because customers there talk two to four times as long on the phone as people in North America. Because mobile phones make it possible for them to keep contact with each other even when they are caught in the traffic jams. 《读写教程 IV》: Ex. III, p. 95 recession disposal condensed strategic revenue persist utilities