{{B}}Text{{/B}} Psychologists take opposite views of how external rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences, argue that rewards can improve performance at work and school. Cognitive researchers, who study various aspects of mental life, maintain that rewards often destroy creativity by encouraging dependence on approval and gifts from others. The {{U}} (26) {{/U}} view had gained many supporters, especially among {{U}} (27) {{/U}}. But the careful use of small monetary rewards {{U}} (28) {{/U}} creativity in grade-school children, {{U}} (29) {{/U}} that properly presented inducements indeed aid {{U}} (30) {{/U}}, according to a {{U}} (31) {{/U}} in the June Journal of Perso A. claims B. exclaims C. proclaims D. aims [单选题]传统的交换机作为第二层设备,只能识别并转发MAC地址,要支持VLAN间的通信只能借助于具有()功能的网络设备。具有这种功能的设备有路由器和三层交换机。
A.三层交换 B.通信交换 C.信元交换 D.线路交换 [多项选择]存货周转率中()。
A. 存货周转次数多,表明存货周转快 B. 存货周转次数少,表明存货周转快 C. 存货周转天数多,表明存货周转快 D. 存货周转天数少,表明存货周转快 E. 存货周转天数多,表明存货周转慢 [判断题]( )比例调节器的功能只能由运放电路来实现。
A.正确 B.错误 [判断题]针对窗口岗位,制定更规范、更具体、操作性和指导性并重的行为规范,从行业信条、岗位行为两方面开展示烟草员工风范,树立行业形象。( )
A.正确 B.错误 [多选题]动火执行人的安全责任有()。
A.动火前应收到经审核批准且允许动火的动火工作票 B.按本工种规定的防火安全要求做好安全措施 C.全面了解动火工作任务和要求,并在规定的范围内执行动火 D.动火工作间断、终结时清理现场并检查有无残留火种 E.略 F.略 [单选题]医疗废物盛放不能过满,达到收集容器( )应当及时封口,封口紧实严密,注明产生科室、数量、日期、种类
A.1/2 B.3/4 C.2/3 D.4/5 E.2/4 [多项选择]糖尿病足发生的高危因素 ( )
A. 末梢神经病变 B. 足部变形 C. 末梢动脉病 D. 外翻足趾、锤形足趾 E. 曾患足溃疡或有截肢病史 [多选题]作业人员有权拒绝( )。
A.强令冒险作业 B.标准化作业 C.规范作业 D.违章指挥 [判断题]当发生火灾的隧道空间较小时,灭火可采取先将上风方向.低洼处洞口封堵住,而后,在下风方向.高端处洞口灌注高倍数泡沫覆盖灭火。( )
A.正确 B.错误 我来回答: 提交
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