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   1495篇
  免费   69篇
各国政治   103篇
工人农民   104篇
世界政治   108篇
外交国际关系   85篇
法律   747篇
中国政治   58篇
政治理论   358篇
综合类   1篇
  2023年   14篇
  2022年   10篇
  2021年   16篇
  2020年   39篇
  2019年   44篇
  2018年   67篇
  2017年   57篇
  2016年   62篇
  2015年   43篇
  2014年   44篇
  2013年   233篇
  2012年   61篇
  2011年   51篇
  2010年   46篇
  2009年   48篇
  2008年   59篇
  2007年   55篇
  2006年   41篇
  2005年   50篇
  2004年   37篇
  2003年   37篇
  2002年   34篇
  2001年   35篇
  2000年   34篇
  1999年   28篇
  1998年   9篇
  1997年   20篇
  1996年   16篇
  1995年   21篇
  1994年   18篇
  1993年   17篇
  1992年   20篇
  1991年   26篇
  1990年   16篇
  1989年   11篇
  1988年   8篇
  1987年   10篇
  1986年   13篇
  1985年   14篇
  1984年   11篇
  1983年   12篇
  1982年   7篇
  1981年   12篇
  1980年   5篇
  1979年   6篇
  1978年   9篇
  1977年   4篇
  1976年   4篇
  1974年   4篇
  1967年   5篇
排序方式: 共有1564条查询结果,搜索用时 15 毫秒
161.
162.
163.
164.
165.
166.
Results obtained from the ABH grouping of bone tissues by the absorption-elution procedure and by a recently described two-dimensional absorption-inhibition procedure are reported. Neither the elution nor the inhibition procedure alone yielded uniformly correct results. A combination procedure consisting of the use of both absorption-elution and two-dimensional absorption-inhibition is proposed for bone ABH grouping. When elution and inhibition were used in combination, specimens yielding concordant results with both techniques were correctly grouped.  相似文献   
167.
This article reports outcomes from a program of experimental research evaluating the risk principle in drug courts. Prior studies revealed that participants who were high risk and had (a) antisocial personality disorder or (b) a prior history of drug abuse treatment performed better in drug court when scheduled to attend biweekly judicial status hearings in court. In contrast, participants who were low risk performed equivalently regardless of the court hearings schedule. This study prospectively matches drug court clients to the optimal schedule of court hearings based on an assessment of their risk status and compares outcomes to clients randomly assigned to the standard hearings schedule. Results confirmed that participants who were high risk and matched to biweekly hearings had better during-treatment outcomes than participants assigned to status hearings as usual. These findings provide confirmation of the risk principle in drug courts and yield practical information for enhancing the efficacy and cost-efficiency of drug courts.  相似文献   
168.
169.
Downs's (1957) theory of voting maintains that individuals balance the costs of voting against anticipated benefits in deciding whether to vote. However, most empirical tests of his theory have concluded that costs play little role in individuals' decisions to vote or abstain, and that benefits are the determining factor. Unfortunately, the existing empirical tests of the theory have been inadequate, especially in regard to the measurement of the cost of voting. Using data from the Comparative State Elections Project, we develop an improved indicator of the cost of voting. When this measure of cost is used in a test of Down's theory, we find, contrary to most earlier research, that the cost of voting seems to be a more important determinant of participation than the factors associated with voting benefits in Downs's model.The authors shared equally in the research reported; the order in which they are listed was determined randomly.  相似文献   
170.
As a newspaper reader, headlines attract my attention to particular stories and suggest a way of reading the contents of these. To do this headlines must allow readers to use a variety of sense assembly methods so that they can be decoded to discover their message and instructions. In the paper I discuss how this happens by analyzing the heading GIRL GUIDE AGED 14 RAPED AT HELL'S ANGELS CONVENTION.  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