| People have wondered for a long time
how their personalities and behaviors are formed. It is not easy to explain why
one person is intelligent and another is not, or why one is cooperative and
another is competitive. Social scientists are, of course, extremely interested in these types of questions. They want to explain why we possess certain characteristics and exhibit certain behaviors. There are no clear answers yet, but two distinct schools of thought on the matter have been developed. As one might expect, the two approaches are very different from one another, and there is a great deal of debate between proponents of each theory. The controversy is often referred to as nature/nurture . Those who support the "nature" side of the conflict believe that our personalities and behavior patter, ns are largely determined by b A. it is our environment not biologically based instincts that determines how we will act B. human beings are completely shaped by their surroundings C. environment is more important than biological and genetic factors in shaping one’ s behaviors D. one acts because he has to adapt himself to the environment [判断题]使用低压验电笔时，人体不能接触笔尾的金属体。
A.正确 B.错误 [判断题]保证的方式有一般保证和连带保证两种，如果担保合同中没有具体约定保证方式，保证人承担连带保证责任。
A.正确 B.错误 [单选题]语音记录仪通常由（ ）组成。1语音采集单元 2通道 3语音记录单元 4供电单元 5语音处理单元 6信号控制单元
A.1 2 3 4 B.1 3 4 5 C.1 3 5 6 D.1 2 4 6 [简答题]上道作业对着装有何要求？
[单选题]从结构上分，PLC分为固定式和组合式（模块式）两种。固定式PLC包括( )、I/O板、显示面板、内存块、电源等，这些元素组合成一个不可拆卸的整体。
A.编程设备 B.输入输出设备 C.人机界面 D.CPU板 [单选题]节假日/大型活动前（）天，重点车站根据本站情况完成客运组织细化方案，交中心备案。
A.1 B.3 C.5 D.7 [判断题]判断题
()用于乙烯装置深冷部位的奥氏体不锈钢外保冷材料,其氯离子含量应控制在小于25mg/l。 A.正确 B.错误 [填空题]直告是手机直投广告的简称，建立在手机用户（）的前提下，无需其访问（），直接将广告投放到用户手机上的定向广告投放模式。
[判断题]在盲板抽堵作业点流程的上下游应有阀门等有效隔断。( )
A.正确 B.错误 [单项选择]
Paper is different from other waste produce because it comes from a sustainable resource: trees. (21) the minerals and oil used to make plastics and metals, trees are (22) . Paper is also biodegradable, so it does not pose as much threat to the environment when it is discarded. (23) 45 out of every 100 tonnes of wood fibre used to make paper in Australia comes from waste paper, the rest comes directly from virgin fibre from forests and plantations. By world standards this is a good (24) since the world-wide average is 33 percent waste paper. Governments have encouraged waste paper collection and (25) schemes and at the same time, the paper industry has responded by developing new recycling technologies that have (26) even greater utilization of used fibre. (27) , industry’s use of recycled fibres is expected to increase at twice the rate of virgin fibre over the coming years. [单选题]《铁路旅客运输规程》中规定，铁路旅客运输合同是明确与（）旅客之间权利义务关系的协议。
A.车站 B.铁路 C.承运人 D.企业 [多选题]安全管理“三个工作体系”是指.( )。
A.预案管理体系 B.风险管理体系 C.应急管理体系 D.事故调查体系 [单选题] 违法行为人在6个月内曾受过()的,应当从重处罚
A. 治安管理处罚 B. 道路交通管理处罚 C. 网络监察管理处罚 D. 消防管理处罚 [单选题]对于强酸、碱洗消器维护保养及注意事项表述不正确的是( )(难)
A.使用之前不要用水洗 B.超过规定时间,则需用大量的药液冲洗。 C.对氯氟酸不起作用。 D.严禁阳光照射或放在60℃以上的地方。 [简答题]自动闭塞区段使用总辅助按钮有何规定？
[判断题]擦鞋服务可以在客房内进行。
[多选题]规章类文书的文种包括()。
A.条例 B.规划 C.章程 D.实施细则 [填空题]轨距是钢轨头部踏面下( )范围内两股钢轨工作边之间的最小距离。
[单项选择] {{B}}Passage One{{/B}}
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