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   164631篇
  免费   7560篇
  国内免费   155篇
  2021年   1478篇
  2020年   2756篇
  2019年   3419篇
  2018年   3394篇
  2017年   3814篇
  2016年   4533篇
  2015年   3897篇
  2014年   4778篇
  2013年   23354篇
  2012年   4255篇
  2011年   3271篇
  2010年   3748篇
  2009年   4679篇
  2008年   3534篇
  2007年   3095篇
  2006年   3775篇
  2005年   3762篇
  2004年   3285篇
  2003年   2929篇
  2002年   2707篇
  2001年   2868篇
  2000年   2771篇
  1999年   2877篇
  1998年   2796篇
  1997年   2620篇
  1996年   2554篇
  1995年   2388篇
  1994年   2359篇
  1993年   2303篇
  1992年   2367篇
  1991年   2252篇
  1990年   2088篇
  1989年   2027篇
  1988年   2004篇
  1987年   2025篇
  1986年   2010篇
  1985年   2228篇
  1984年   2378篇
  1983年   2204篇
  1982年   2330篇
  1981年   2298篇
  1980年   2152篇
  1979年   2049篇
  1978年   2107篇
  1977年   2083篇
  1976年   1866篇
  1975年   1882篇
  1974年   1924篇
  1973年   1796篇
  1972年   1409篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
291.
Indiana statute allows police to seize firearms without a warrant if the officer believes a person meets the law's definition of “dangerous.” Review of the use of this law in Marion County (Indianapolis), Indiana, showed that prosecutors filed petitions in court to retain weapons seized by police under this law 404 times between 2006 and 2013. Police removed weapons from people due to identification of a risk of suicide (68%) or violence (21%), or the presence of psychosis (16%). The firearm seizures occurred in the context of domestic disputes in 28% of cases and intoxication was noted in 26% of cases. There were significant demographic differences in the circumstances of firearm seizures and the firearms seized. The seized firearms were retained by the court at the initial hearing in 63% of cases; this retention was closely linked to the defendant's failure to appear at the hearing. The court dismissed 29% of cases at the initial hearing, closely linked to the defendant's presence at the hearing. In subsequent hearings of cases not dismissed, the court ordered the destruction of the firearms in 72% of cases, all when the individual did not appear in court, and dismissed 24% of the cases, all when the individual was present at the hearing. Overall, the Indiana law removed weapons from a small number of people, most of whom did not seek return of their weapons. The firearm seizure law thus functioned as a months-long cooling-off period for those who did seek the return of their guns. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
292.
293.
294.
295.
Informed by theory and research on attributions and narrative persuasion, we compared the effectiveness of narrative and nonnarrative messages in changing attributions of responsibility for causes and solutions related to obesity in the United States. We randomly assigned 500 adults to view one of three messages (narrative, evidence, and a hybrid of the two) emphasizing environmental causes of obesity, or a no‐exposure control condition. The narrative condition increased the belief that societal actors (government, employers) are responsible for addressing obesity, but only among liberals. This pattern of results was partially explained by the success of the narrative condition in reducing reactive counterarguing, relative to the evidence condition, among liberals. We conclude with theoretical and practical implications.  相似文献   
296.
297.
Three experiments examined the relationships among plan complexity, access to planned actions, and verbal fluency while pursuing a persuasion goal. Consistent with theoretical expectations, complex planners were less fluent than less complex planners under high access conditions. Persons whose access was raised were less fluent than those whose access was not raised. A second experiment showed that reduced fluency was not induced by lowering of self-confidence. The third experiment replicated the findings of the second experiment and demonstrated that the questioning procedure used to raise access in the first two experiments produced increases in plan complexity as suggested by theory. These findings are discussed in terms of their implications for the study of strategic communication.  相似文献   
298.
299.
300.
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