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   25563篇
  免费   796篇
  国内免费   5篇
各国政治   1058篇
工人农民   1053篇
世界政治   1763篇
外交国际关系   831篇
法律   16023篇
中国共产党   6篇
中国政治   197篇
政治理论   5176篇
综合类   257篇
  2020年   308篇
  2019年   402篇
  2018年   498篇
  2017年   598篇
  2016年   589篇
  2015年   441篇
  2014年   463篇
  2013年   2369篇
  2012年   634篇
  2011年   709篇
  2010年   573篇
  2009年   640篇
  2008年   727篇
  2007年   770篇
  2006年   721篇
  2005年   681篇
  2004年   657篇
  2003年   682篇
  2002年   615篇
  2001年   995篇
  2000年   836篇
  1999年   708篇
  1998年   385篇
  1997年   275篇
  1996年   330篇
  1995年   297篇
  1994年   321篇
  1993年   317篇
  1992年   521篇
  1991年   561篇
  1990年   543篇
  1989年   490篇
  1988年   515篇
  1987年   468篇
  1986年   524篇
  1985年   510篇
  1984年   428篇
  1983年   407篇
  1982年   318篇
  1981年   308篇
  1980年   235篇
  1979年   311篇
  1978年   213篇
  1977年   203篇
  1976年   186篇
  1975年   186篇
  1974年   212篇
  1973年   179篇
  1972年   168篇
  1969年   151篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
This paper addresses two neglected areas in the research on the relationship between family violence and violence outside the home: violence other than parent-child abuse and the effect of gender. Specifically, we consider both parental and sibling violence as independent variables, nonfamily violence as the dependent variable, and gender as the specification variable. The data were collected from a sample of 306 students in Introductory Sociology and Social Problems classes. The finding of particular importance is that the interaction between the gender of both the aggressor and the victim has a significant effect on the relationship between violence within the home and nonfamily violence.  相似文献   
102.
103.
104.
105.
106.
Comparison of a suspected biter's dental arches with the patterned injury of a bite mark is especially difficult when the bite occurs in an anatomic location with a small radius of curvature or with complex or compound curves. The authors present two case reports in which human skin was used as a template for the reproduction of a bite. In one case the victim's skin was used; in the other, the skin of a anatomically similar person was used. The use of inked dental casts, photography, and transparent overlays significantly reduced the errors common to analysis of bite marks in these highly curved areas.  相似文献   
107.
In motorcycle accidents involving two riders, medicolegal identification of the driver is necessary when one or both riders die. It is particularly important in the latter case, because the survivor almost always insists that he or she was not driving. One characteristic injury that distinguishes the driver from the passenger is inguinal contusion-laceration (accompanied internally by pelvic fracture). This injury, caused by collision of the pelvis with the fuel tank, identifies the driver.  相似文献   
108.
109.
This research addresses the assumption that “general deterrence” is an important key to enhanced compliance with regulatory laws. Through a survey of 233 firms in several industries in the United States, we sought to answer the following questions: (1) When severe legal penalties are imposed against a violator of environmental laws, do other companies in the same industry actually learn about such “signal cases”? (2) Does knowing about “signal cases” change firms’ compliance‐related behavior? It was found that only 42 percent of respondents could identify the “signal case,” but 89 percent could identify some enforcement actions against other firms, and 63 percent of firms reported having taken some compliance‐related actions in response to learning about such cases. Overall, it is concluded that because most firms are in compliance already (for a variety of other reasons), this form of “explicit general deterrence” knowledge usually serves not to enhance the perceived threat of legal punishment, but as reassurance that compliance is not foolish and as a reminder to check on the reliability of existing compliance routines.  相似文献   
110.
In the presented oversight model, in which a regulatory agency may collude with regulatees, a watchdog organization may scrutinize the agency’s decision-making and find evidence speaking for collusive behavior. Found evidence is of a specific, stochastic quality. Courts will overturn the administrative decision when the evidence presented in court exceeds a minimum quality standard set by the political principal. Lowering the quality standard increases the odds of finding evidence of sufficient quality and, hence, leads to increasing collusion deterrence and to a lower probability of acquitting collusive administrators (type I error), but also to a higher probability of convicting an innocent administrator (type II error). It is shown that, when welfare-maximization gives rise to an interior solution, the welfare-maximizing standard of evidence is lower than the one that merely minimizes the costs of legal errors without taking deterrence costs into account, but will imply incomplete deterrence. However, conditions can and will be identified under which both error cost minimization and complete deterrence coincide with welfare-maximization.  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