【中考冲刺】河北省石家庄九级第一次模拟考试数学.docVIP

2013年石家庄市第四十二中学初三年级第一次模拟考试 数 学 试 卷 答 案 参考答案 19 题 -1+ [来源:Zxxk.Com] (3)3100万元 22题(1)y=x- (2) (5,0)或(-3,0) 23题(1) EF=EB (2)EB=KEF 25题解决问题1350 类比研究 1200 2[来源:Zxxk.Com]或 (4)2-或2+ [来源:Zxxk.Com] of vision. 3, build, fitting in with the urban master plan in Yibin city rapid rail transit long term network, as well as the vision of Yibin city, and future development of rail transit network. 4, Yibin city, preliminary rail traffic levels service levels, system model, and technical standards. 5, to ensure that network can be implemented. 6, stable conditions for planning and supporting of Yibin city track traffic construction and formation of rail transit industry, provide conditions for the start-up and development of rail transit in Yibin city. 1.7 technical course technology is the projects research program and research ideas. Technology reflects the various stages in the process, logical relations between various levels, research, techniques and phases. Network planning process the whole process can be divided into four parts, namely, background research, network architecture research, planning and implementation of research and programming interfaces. Figure 1.7-1 Yibin city rail transit network planning technology roadmap planning interface is mainly responsible for network planning interface with follow-up planning tasks. Network planning Urban planning system in a transitional position, online network planning is completed, will be carried out as soon as possible the following planning projects: 1, detailed control of the land of rapid rail transit network planning; 2, the partitioning for network planning; 3, joint planning of rail transport and urban transport in other ways; Detailed technical courses see below. Figure 1.7-2 General technology route figure 2nd chapter City status and development planning 2.1 city basic profile 2.1.1 of vision. 3, build, fitting in with the urban master plan in Yibin city rapid rail transit long term network, as well as