On the basis of the basal materials of Beijing traffic safety, this paper analyses the main problems of Beijing traffic safety and gives corresponding countermeasures.
笔者基于北京城市交通安全现状的基础资料，分析了其交通安全面临的主要问题，并提出了相应的对策措施。
The intersection is the basal node in city, and has important influence on traffic. So whether the intersection is controlled reasonably is the key to figuring out the traffic problems.
城市平面交叉口是城市道路网络的基本节点，对其实施合理的控制，是解决交叉口问题的关键。
Objective To explore the problems which have occurred in the basal living nursing for severe in-bed patients, and then map out the countermeasures.
目的了解对卧床重症患者实施基础、生活护理存在的问题及改进措施。
Objective To explore the problems which have occurred in the basal living nursing for severe in-bed patients, and then map out the countermeasures.
目的了解对卧床重症患者实施基础、生活护理存在的问题及改进措施。
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