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1.默读课文,回答下面的问题。 (1)詹天佑主持修筑京张铁路是在什么时候?什么样的环境下进行的? 答:詹天佑是在1905年,清王朝全面崩溃,帝国主义瓜分中国的时候,在极其艰苦的条件下主持修建京张铁路的。 (2)修筑京张铁路遇到哪些困难?是怎样克服的? 答:修筑京张铁路遇到地势险要、气候恶劣和设备缺乏这三个方面的困难。面对这些困难,詹天佑一面经常以一定要修好中国人修筑的第一条铁路的高度责任感鼓励工作人员,同时虚心求教,发挥群众的聪明才智,不断解决出现的问题。另一方面他身体力行,亲自勘测绘图计算,克服勘测线路的困难,利用两端同时凿井法,加快隧道工程的进度,缩短了工期,并设计了“人”字形线路,解决
1. Do not read the text, answer the following questions. (1) When did Zhan Tianyou preside over the construction of the Beijing-Zhangjiakou Railway and at what time? Answer: Zhan Tianyou was in 1905 when the Qing Dynasty collapsed completely and the imperialists divided up China under extremely difficult conditions Presided over the construction of Beijing Zhang railway. (2) What are the difficulties encountered in the construction of the Beijing-Zhangjiakou Railway? How to overcome it? A: The difficulties encountered in building the Beijing-Zhangjiagang Railway in the three aspects of the terrain, the harsh conditions and the lack of equipment are all encountered. In the face of these difficulties, Zhan Tianyou often encouraged staff members with a high sense of responsibility to fix the first railroad built by the Chinese people. At the same time, Zhan Tianyou encouraged staff members to work hard with their ingenuity and talent, and constantly solved the problems that arose. On the other hand, he did his own work, surveying and mapping calculations himself, overcoming the difficulty of surveying lines, using simultaneous drilling at both ends, speeding up the progress of tunneling work, shortening the construction period and designing a “human” glyph line to solve