新型O型密封圈的研究

本文介绍了橡胶 /膨胀聚四氟乙烯粘合材质的 O型密封圈。实验表明 :新研制的产品使用寿命比丁晴橡胶单体密封圈提高两倍 ,达到进口同类密封件水平。     

创设快快乐乐学物理的平台

了解学生的心理、生理特点、需求、学习能力、知识结构和预期目标,尊重学生,承认他们的优点、成绩和进步,承认差异,因材施教,创设一种轻松愉快的和谐的学习平台,才能变“要我学”为“我要学”;通过全方位的训练,使学生做到口到、眼到、手到、脑到,逐步学会阅读、现察思考、计算、分析讲述、动手操作。     

试论CPA的验资风险及风险防范

从产生验资风险的原因着手,分析验资风险的防范措施,使我们认识到只有严格执行验资程序,保持应有的职业谨慎,不断提高执业能力,充分防范验资风险,才能使我国的CPA事业走上健康的发展道路。     

Parents of Traditionally Aged Community College Students: Communications and Choice

Five suburban community colleges in a metropolitan area collaborated on a survey to parents of high school graduates of the class of 2002 who attended the colleges in fall 2002. The study was undertaken to learn more about parents roles in their students selection of community colleges, to give insights and information about this important community college constituency, and to assist community colleges to shape more effective ways to foster positive and supportive opinions among parents of potential students. Parents want the community college to provide students with credits and grade point averages enabling transfer, overestimate their students academic skills as measured by course placement tests, engaged in a number of college-choice activities, and indicate that factors associated with lifestyle and money were major reasons for selecting the community college. Associations between parents social capital and perceptions of their students academic abilities were found for a number of dependent variables examined. The study also revealed important differences in how participating institutions record and calculate key measures such as credits earned and grade point averages.     

中国《山海经》研究述略

对中国《山海经》研究中的若干问题进行了较为全面的论述。文章首先简略地回顾了《山海经》研究的大致过程和所达到的学科水平;其次,对《山海经》研究的现状和意义进行了阐述,对现阶段《山海经》研究的特征及其内容进行了阐发,对《山海经》研究前景进行了预测,并强调指出《:山海经》研究的终极成果,必将会为全人类作出更大的贡献!     

高职生性道德现状及成因分析

性道德教育是高职生性教育的核心,也是高职生德育的重要组成部分,近年来,传统的性道德观念受到冲击,加强对青少年性道德教育的呼声日益强烈。本文在广泛的调查分析后认为,高职生性道德现状存在二大方面的问题:一是性道德观念陈旧与开放交织,二是性道德行为具有自主性、轻率性和可变性特点;而这些问题的成因与高职生的身心特点、学业特点、性道德教育的缺失以及大众传媒与家庭环境的不良影响等因素密切相关。     

蔬菜供应链利益分配问题初探

蔬菜供应链中各节点企业的风险承担和利益分配不均衡。要合理解决上述问题,就必须规范蔬菜供应链运营环境,加速蔬菜供应链中各企业之间的信息流通,培育蔬菜龙头企业品牌,促进企业做大做强。     

试析沦陷初期江苏地区各阶层心态

沦陷时期江苏地区各阶层在大敌当头时的心理和行为:战争初期,社会混乱,国民政府官员弃民而逃;土匪、地痞流氓则浑水摸鱼,大肆抢劫;普通民众则处于高度恐慌状态,为躲战乱,流离失所;城镇地区则有地方头面人物(地方耆老、商会会长等)联系日军,或者迫于后者的压力,出面组成维持会,稳定秩序。     

青年DV创作浅析

DV创作正在成为青年人新的时尚和潮流,也使得我们有必要对青年DV创作现状进行研究,引导其走向主流、走向正规。