11）The latter ignores the higher cost of providing full services to a scattered community and the cost in both money and time of the journeys to work for the suburban resident．
12）For the population as a whole，we must be more concerned with the delayed effects of absorbing small amounts of the pesticides that invisibly pollute our world．
13）The military subjugation of Africa in modern times，and the enslavement of sections of its population，was begun by Portugal in the middle of the 15th century．
14）With humbling realization that the first story was not good，except as a beginning，Chris explored the universe of himself，even as he was expanding with awareness that he could make sense of glimpses into lives of others only as far as understanding himself．
15）The future appeared as much like a wasteland as the emptiness I could see while looking back to the past．
16）We are opposed to TM D（the Theatre M issile Defence）and we are particularly and firmly opposed to including Taiwan into TM D，be- cause TM D would constitute a violation of international aGREement on missiles and encroachment of China’s sovereignty and territorial integrity as well as interference in China’s internal affairs．
17）With the deepening of reform and opening wider to the outside world as well as the accumulation of experience in this regard，China has already strengthened its supervision and regulation as well as its capa- bility and sustainability with regard to some problems that could arise after China joins the WTO．
18）Challenged by scientific development and social proGREss，higher engineering educators must follow closely the world trends，adapt themselves to economic development，change ideology，renew concept， improve school-running conditions and cultivate high-quality talented people of multiple layers and multiple specifications to satisfy the needs for engineering and technical personnel of the 21st century．
19）Chinese people will bring to the task，the energy，persistence and determination for which they are rightly famous throughout the world．
20）Over the past few years ，on many occasions，the Chinese government advanced its program to extricate most loss-making large and medium-sized state-owned enterprises from their difficult positions and initially set up a modern enterprise system in them within three years through reform ，reorganization，technological renovation and stengthened management．
参考答案：
11）后者忽视了向分散居住的社区提供充分的服务需要较高的花费，以及近郊居民上下班既费钱又费时间。
12）从人口的总体考虑，我们必须更多地关注摄入少量的、在不知不觉中污染我们世界的杀虫剂所造成的延缓效应。
13）近化以武力征服非洲，把非洲的部分居民变为奴隶，始于15世纪中叶，由葡萄牙首开先例。
14）由于克里斯谦逊地认识到他的第一篇短篇小说除了作为一个开端以外，并不是一个佳作，甚至当他逐渐明白，只有了解自己，才能领会对其他人生活的短暂观察时，他探索了自己的内心世界。
15）我的未来看上去如同一片荒漠，就像我回顾往事那样显得虚无飘渺。
16）我们反对战区导弹防御系统，尤其坚决反对把台湾纳入该系统，因为TM D不但违反了有关导弹的国际协议，也干涉了中国的内政，是对中国主权和领土完整的侵犯。
17）随着改革开放的深入，以及这方面经验的积累，对于加入世贸后可能产生的问题，不仅中国处理这些问题的能力和承受问题的能力得到了加强，而且监督和管理的能力也得到了加强。
18）由于受到科技发展和社会进步的挑战，高级工程教育工作者必须密切跟踪世界发展趋势，适应经济发展。改变意识，更新观念，改善办学条件，培养多层次、多规格的高素质人才，以便满足21世纪对工程技术人才的需求。
19）中国人民将以干劲、毅力和决心而工作，他们以具有这些品质而著称于世，这是理所当然的。
20）在过去几年里，中国政府在许多场合提出了使大多数大、中型亏损国有企业摆脱困境的计划，着手通过改组重组、技术创新和加强管理，用三年时间，在这些企业中建立现代化企业体制。
