首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   819篇
  免费   41篇
各国政治   11篇
工人农民   31篇
世界政治   18篇
外交国际关系   65篇
法律   269篇
中国共产党   22篇
中国政治   81篇
政治理论   127篇
综合类   236篇
  2023年   9篇
  2022年   3篇
  2021年   25篇
  2020年   22篇
  2019年   25篇
  2018年   26篇
  2017年   21篇
  2016年   32篇
  2015年   18篇
  2014年   45篇
  2013年   87篇
  2012年   50篇
  2011年   49篇
  2010年   33篇
  2009年   45篇
  2008年   47篇
  2007年   58篇
  2006年   53篇
  2005年   40篇
  2004年   35篇
  2003年   39篇
  2002年   34篇
  2001年   24篇
  2000年   15篇
  1999年   5篇
  1998年   2篇
  1996年   2篇
  1995年   2篇
  1994年   1篇
  1993年   1篇
  1992年   3篇
  1991年   1篇
  1990年   1篇
  1989年   3篇
  1988年   2篇
  1987年   1篇
  1983年   1篇
排序方式: 共有860条查询结果,搜索用时 15 毫秒
131.
Whereas one line of recent neighborhood research has placed an emphasis on zooming into smaller units of analysis such as street blocks, another line of research has suggested that even the meso‐area of neighborhoods is too narrow and that the area surrounding the neighborhood is also important. Thus, there is a need to examine the scale at which the social ecology impacts crime. We use data from seven cities from around the year 2000 to test our research questions using multilevel negative binomial regression models (N = 73,010 blocks and 8,231 block groups). Our results suggest that although many neighborhood factors seem to operate on the microscale of blocks, others seem to have a much broader impact. In addition, we find that racially and ethnically homogenous blocks within heterogeneous block groups have the most crime. Our findings also show the strongest results for a multitude of land‐use measures and that these measures sharpen some of the associations from social characteristics. Thus, we find that accounting for multiple scales simultaneously is important in ecological studies of crime.  相似文献   
132.
新就业形态劳动者的劳动权益保障问题已成为政府和社会公众密切关注的重要问题。新就业形 态劳动者的劳动权益包括劳动就业权、劳动报酬权、劳动条件权和劳动救济权 4 类,并可以细分为 13 项权利。 本研究以外卖骑手为代表,进一步分析了新就业形态劳动者劳动就业权、劳动报酬权和劳动条件权中的社会保 障权的现状。研究发现,新就业形态劳动者的劳动就业权、劳动报酬权和社会保障权相比该群体劳动者的平均 情况都得到了改善。研究认为提升新就业形态劳动者的劳动权益保障水平需要更复杂的策略行动,包括继续发 挥好市场作用、处理好短期与长期的关系,以及政府与平台企业协同治理等。  相似文献   
133.
In many Western countries, citizen knowledge of terrorist events is intrinsically shaped by the style of broadcasted messages published by the media. Media discourses regarding terrorist acts raise questions about how such rhetoric elicits fear in people who typically experience such events through news reports. However, we do not fully understand the impact of the media on perceptions of terrorism as clearly as we understand the relationship between the media and fear of crime. This study examines how media sources accessed actively (e.g. through newspapers; Internet) or passively (e.g. through television; radio) influence knowledge and fear of terrorism. We find receiving information about terrorism from multiple media sources increases fear of terrorism, but media sources accessed passively are not as influential as media sources accessed more actively. These results highlight how media consumption from various sources may affect one’s fear of terrorism, and further illustrates how the role of perceived knowledge may exacerbate or mitigate fear. Implications for policy and practice are discussed.  相似文献   
134.
Pepper spray (OC) is a policing tool aimed to prevent or stop aggressive behavior by quickly and temporarily incapacitate without injuring. To date, few studies have investigated OC’s operational usefulness and limitations. OC reduced violent behavior in 93% of the 936 incidents investigated. However, the operative range was often <2 m and it took between 3 and 5 s of spraying before obtaining effect, partly owing to the difficulties of hitting a small, sometimes erratically moving target. Collateral hits were noted in 24% of the incidents, whereof 90% were other officers. Noteworthy, in 21% of incidents officers put themselves at large personal risk by using OC at close range against people armed with lethal weapons. Hence, OC emerges as a suitable tool for handling low threat situations but lacks key traits to ensure safe and efficient policing of high threat situations, e.g., handling armed assailants.  相似文献   
135.
延安时期是马克思主义中国化?的一个重要历史阶段,党在这一时期孕育形成了以坚持正确的政治方向;解放思想、实事求是的思想路线;全心全意为人民服务的宗旨;自力更生、艰苦奋斗的创业精神;批评和自我批评的思想作风为主要内容的延安精神。延安精神有着丰富的思想内涵和鲜活的时代价值,本文以构建和谐警民关系为切入点,探寻延安精神的现实意义,旨在通过弘扬伟大的延安精神,来构建和谐的警民关系。  相似文献   
136.
Even though trace evidence is becoming more and more important in legal cases, only little is known about the influence of task and context factors on comparative judgments. In the present study we investigated how expectations and complexity affect shoe print examinations and to what extent differences exist between beginners and experienced examiners. Twelve examiners assessed similarity between a shoe print and a shoe for eight different cases. For half the cases expectation was induced by providing additional incriminating evidence. A complex case meant that the print was relatively noisy, for example because the perpetrator rotated his foot. A simple case meant that the print was clear. The results showed that there was no effect of expectation and no effect of experience. Only complexity affected the examiners' assessments: when the background was noisy, the acquired features received a lower evidential value than when the background was clear. Apparently, examiners compensated for the quality of the print and were more cautious in drawing conclusions when prints were less clear. Even though the results allow for some optimism with regard to the influence of expectations on shoe print examinations, it has to be taken into account that the Dutch procedure is supported by a formal guideline, which may (partly) explain the present findings.  相似文献   
137.
The purpose of the present study was to examine the direct and indirect effects (through peer contacts) of parental knowledge on adolescents’ delinquent and aggressive problem behavior, using latent growth curve modeling. A sample of 457 13- to 14-year old adolescents at first measurement wave (M=13.27; SD=0.45 years) filled out questionnaires about their parents, peers, and problem behavior three times with 1-year intervals in between. Regarding initial levels of behavior, both direct and indirect effects of parental knowledge were found on aggressive as well as on delinquent behavior. When the rate of change in behaviors was considered, only direct effects were found for both types of problem behavior, whereas indirect effects were absent. Gender differences were also found, with stronger effects of parenting on both aggressive and delinquent problem behavior for boys and stronger effects of peer contacts on aggressive behavior for girls. The present study shows that different behaviors of the externalizing spectrum have different trajectories and diverse relations with parenting and should not be treated as identical.
Kirsten L. BuistEmail:
  相似文献   
138.
大学生职业生涯规划教育已经成为高等教育中不可或缺的一个环节,体验式的教育理念在职业生涯规划教育中有重要作用。目前大学生职业生涯规划教学现状引发了教育界对职业生涯规划教育形式的探讨。  相似文献   
139.
马凌 《东南亚纵横》2012,(11):71-74
抗日战争是中华民族近代史上抗击侵略者的民族解放战争,抗战爆发后中日之间由于国力的差距,中国抗战面临着严重困难,而当时的欧美列强又为了自身利益大多袖手旁观,使得中国面临着严峻的国内外形势。而东南亚华侨在民族危亡的关键时刻,挺身而出,为支援祖国抗战掀起了波澜壮阔的抗日救国运动,华侨在经济方面捐款捐物、认购公债,抵制日货,为祖国抗战提供了巨大帮助。而更为人称颂的是不少华侨回国参加抗战,将青春与热血献给了祖国的抗战事业。  相似文献   
140.
19世纪末期,以西方国家为中心和参照的现代化进程的铺展和中国国家制度的疾速衰竭,使汉语在世界语言的中心地位也发生了颠覆式的位移,逐渐滑落到边缘地位,"汉字文化圈"也呈现出破裂的态势。21世纪,中国在政治、经济、文化各方面的现代化实践及其重大转型,为汉语的复兴和精神重建提供了一种可能性。在这种全新的时代语境和历史背景下,将重新"发现汉语"及其"天下精神"作为一种新的文化命题,这意味着以西方文化为轴心的单向度的世界文化秩序,面临着巨大的危机。以汉语复兴为切入点,中国文化将成为解构文化帝国主义的重要力量,并提供了一种可能性。同时,在重新"发现汉语"的过程中,我们应该在吸收其他语言文化资源的同时,坚持汉语及其文化形态的输出立场,摒弃中西文化之间的二元对立思维模态,建构一种语言的"天下精神",从而使汉语在文化全球化中发出中国的声音。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号