| Guthrie’s contiguity principle offers
practical suggestions for how to break habits. One application of the threshold method involves the time young children spend on academic activities. Young children have short attention spans, so the length of time they can sustain work on one activity is limited. Most activities are scheduled to last no longer than 30 to 40 minutes. However, at the start of the school year, attention spans quickly wane and behavior problems often result. To apply Guthrie’s theory, a teacher might, at the start of the year, limit activities to 15 to 20 minutes. Over the next few weeks the teacher could gradually increase the time students spend working on a single activity. The threshold method also can be applied to teaching printing and handwriting. When children first learn to form letters, their movements A. The incompatible response method is to force child to make unwanted response repeatedly in presence of stimulus until he or she becomes exhausted B. The threshold method refers to introducing undesired behavior with a response incompatible with the undesired response so they cannot be performed simultaneously C. The fatigue method means that engaging in the behavior is transformed into avoiding it by introducing the stimulus at full strength so it becomes a cue for not performing it D. The fatigue method is that in presence of stimulus teachers have child make response incompatible with unwanted response [多选题]机车零件使用期限与配合使用年限的确定依据是( )。
A.零件的损伤程度 B.零件的工作能力减弱 C.经济指标 D.工作质量、工作安全性 [填空题]For a moment it felt like being in some part of China. (36) , Chinese snacks, lion and dragon dances, even lucky (37) wrapped in red paper, everything, well almost everything. (38) with Spring Festival was there. But all that was happening in London, in British capital’s Chinatown, to be precise.
The parade that (39) its way yesterday from Chinatown to Trafalgar Square, welcoming the Year of the Rat. had something for every visitor (40) in the celebrations of the local Chinese community. Red lanterns lit up the Chinatown (41) . and mascots of the 2008 Beijing and 2012 London Olympic Games added extra color to the festivities. The celebrations began on February 6 when UK and Chinese Olympic (42) at Oxford Circus switched on the newly designed Chinese lanterns for the two-month-long "China in London" festival The athletes included British 400m Olympic (43) and former BMX biker Iwan Thoma [单选题]值班电工每()对检漏继电器的运行情况进行1次检查,并做试验记录。
A.班 B.天 C.周 [填空题]驻站联络员在上岗时必须穿工作服，携带（ ），佩带职务标志，携带有关防护、联系用品工具，作业人员应严格遵守作业规程，按标准化作业。
[填空题]联系用手信号显示股道号码时，昼间左臂向左下方，右臂向右下方各斜伸45°角，表示股道开通（ ）道
[多选题]影响客户还贷能力的因素有（ ）。
A.现金流量构成 B.经济效益 C.还款资金来源 D.客户的家庭背景 E.担保人的经济实力 [单项选择]（）是指专业人员根据目的和需要选择一个合适的测验，有目的、有计划地观察被试者在一定条件下言行的变化，根据测试的项目做好记录，然后进行分析处理，从而判断被观察者心理活动的一种方法。
A. 观察法心理测试 B. 晤谈法心理测试 C. 测量法心理测试 D. 心理健康自我测试方法 [单选题]对于事故的预防与控制,（ ）对策着重解决物的不安全状态问题。
A.安全规则 B.安全管理 C.安全技术 [单项选择]行政执行的最后环节是（）。
A. 行政控制 B. 行政监督 C. 工作总结 D. 行政决策 [单选题]新建变电站核准后，主管部门应在1个月内明确变电站生产准备及运维单位。运维单位应落实()，全程参与相关工作。
A. A.人员 B.B.人员配置 C.C.生产准备 D.D.生产准备人员 [单选题]转向架基础制动装置采用盘式单元制动，其中 （ ）%带停放制动功能。
A.A.25 B.B.50 C.C.75 D.D.100 [判断题]低压电气带电工作时，作业范围内电气回路的剩余电流动作保护装置应投入运行。
A.正确 B.错误 [多项选择]反映财务盈利能力的动态指标包括（）等指标。
A. 投资各方财务内部收益率 B. 建设项目投资财务净现值 C. 建设项目资本金净利润率 D. 建设项目投资财务内部收益率 E. 建设项目资本金财务内部收益率 [单项选择]木楼梯的施工工艺中，安装搁栅和斜梁时（）。
A. 可以预先同时装配搁栅和斜梁 B. 先安装斜梁后装搁栅 C. 先安装搁栅后装斜梁 D. 斜梁和搁栅可按任意顺序安装 [判断题]接触网作业车的发动机型号是CAT C7。
A.正确 B.错误 [单选题]一般情况下，压力容器的构件不允许发生（）变形。
A.塑性 B.弹性 C.刚性 [单项选择]下面的（）不是串级控制系统的特点之一。
A. 具有很强的抗扰动能力 B. 可有效克服对象存在的纯滞后 C. 可有效改善对象特性 D. 具有一定的自适应能力 [单选题](1.0分)《安全生产法》规定的生产安全一般事故.较大事故.重大事故.特别重大事故的划分标准由( )规定。
A.国家安全监督管理部门 B.各级人民政府 C.国务院 D.人民法院 [单项选择]口腔颌面部感染的主要途径是（）
A. 牙源性 B. 腺源性 C. 损伤性 D. 血源性 E. 医源性 [判断题]施⼯中对⾼处作业的安全技术设施,发现有缺陷和隐患时,必须及时解决;危及⼈
⾝安全时,必须停⽌作业。()
A.正确 B.错误 [单项选择]{{B}}第三篇{{/B}}
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