Statistically, each of these new
changes in law-enforcement has made some difference to the picture. Yet it seems
probably that the factors that have really brought the crime rates down have
little to do with policemen or politicians, and more to do with cycles that are
beyond their control. The first of these is demographic. The fall in the crime rate has coincided with fall in the number of young men between the ages of 15 and 21, the peak age for criminal activity in any society, including America. In the same way, the rise in the crime rate that started in the early 1960s coincided with the teenage years of the baby-boomers. As the boomer generation matured, married, found jobs and shoulder mortgages, so the crime rate fell. This encouraging trend was quickly overshadowed, starting in the mid-1980s, by a new swa A. Because they fear the crime preceding the present decline. B. Because the policeman has become fewer. C. Because they were taught to do so. D. Because their extra garage are standard in the suburb. [多项选择]某中毒患者,出现哪种临床表现可判断为病情危重()
A. 深度昏迷 B. 高血压或血压偏低 C. 吸入性肺炎 D. 黄疸或中毒性肝损害 E. 疼痛发作 [判断题] 5 某派出所在办理治安案件过程中,超过询问查证的时间限制违法嫌疑人的人身自由,应对直接负责的主管人员和其他直接责任人员给予相应的行政处罚。
A.正确 B.错误 [单选题]人员在生产厂房内以及室外距离建筑物( )米范围内休息时,必须戴安全帽。
A.3 B.10 C.5 D.15 [单选题]机器人动作级编程语言又可以分为()和末端执行器编程两种动作编程。
A.腕级编程 B.关节级编程 C.手部级编程 D.本体级编程 [单选题]卷云的纤维状结构在( )上看得清楚。
A.红外图像 B.可见光图像 [单选题]中度缺钠的诊断标准为(血清钠离子浓度mmol/L)
A.120~135 B.110~120 C.130~135 D.120~130 E.125~130 [判断题]用插入式振捣器振捣时,插入间距不应大于棒的振动作用半径的一倍。连续多层浇筑时,插入式振捣器应插入下层拌和物约50mm。( )【GB50666-2011混凝土结构工程施工规范8.4.3】
A.正确 B.错误 [简答题]训练之前的热身运动时间上什么要求?
[单选题]《普规》规定:列车在区间被迫停车不能继续运行时,如遇自动制动机故障,动车组以外的旅客列车司机应通知()立即组织列车乘务人员拧紧全列人力制动机,以保证就地制动。
A.车辆乘务员 B.列车长 C.随车机械师 D.乘警 [单选题]EO解吸塔的间接蒸汽是用的()MPa汽提汽。
A.CS 0.3 B.CS 0.4 C.PS 0.5 D.CS 0.2 [判断题]喷油器针阀可以互换使用。
[判断题]网状金属屏蔽层有较好的抗干扰性和较高的数据传输速率,但在同轴电缆中传输数字信号时,必须将其转换成模拟信号。
[判断题]大型养路机械大修机组跨区间运行、大型养路机械维修机组驻地转移运行应采用机车或大功率轨道车牵引。在机车或大功率轨道车牵引条件下可编挂大型养路机械附属车辆。
A.正确 B.错误 [单项选择]关于小儿脑瘫,不正确的是()。
A. 功能训练和理疗是重要的治疗方法 B. 病情呈进行性发展 C. 常有不同程度的脑皮质萎缩和脑室扩大 D. 常合并有精神发育异常 E. 病因主要有早产,产伤,窒息等 [判断题]备用电源自动投入装置、自动重合闸装置、自动调节励磁装置必须在所属主设备停运前退出运行,在所属主设备送电后投入运行。
A.正确 B.错误 我来回答: 提交
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