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[单项选择]
Young Adults Who Exercise Get Higher IQ Scores
Young adults who are fit have a higher IQ and are more likely to go on to university, reveals a major new study 1 out at the Sahlgrenska Academy and Sahlgrenska University Hospital.
The results were recently published in the Proceedings of the National Academy of Sciences (PNAS). The study 2 1.2 million Swedish men doing military service who were born between 1950 and 1976. The research group analyses the 3 of both physical and IQ tests the youngsters took right after they started serving the army.
The study shows a clear link 4 good physical fitness and better results for the IQ test. The strongest links are for 5 thinking and verbal comprehension. But it is only fitness that plays a 6 in the results for the IQ test, and not strength. "Being fit means that you also have good heart and lung 7 and that your brain gets plenty of oxygen," says Michael Nilsson, professor at the Sahlgrenska Academy and chief physician at the Sahlgrenska University Hospital. "This may be one of the reasons why we can see a clear link with fitness, but not with muscular 8 . We are also seeing that there are growth factors that are important."
By analyzing data for twins, the researchers have been 9 to determine that it is primarily environmental factors and not genes that 10 the link between fitness and a higher IQ.
"We have also shown that those youngsters who 11 their physical fitness between the ages of 15 and 18 increase their cognitive performance," says Maria Aberg, researcher at the Sahlgrenska Academy and physician at Aby health centre. "This being the case, physical education is a 12 that has an important place in schools, and is an absolute must 13 we want to do well in maths and other theoretical subjects."
The researchers have also compared the results from fitness tests during national service 14 the socio-economic status of the men later in life. Those who were fit at 18 were more 15 to go into higher education, and many secured more qualified jobs.
A. among
B. behind
C. between
D. inside

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[单项选择]Ⅰ类民用建筑内装修，必须采用（）类人造木板及饰面人造木板。
A. A类
B. B类
C. E₁
D. E₂

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[判断题]安全警示标志一般由安全色、几何图形、图形符号部分构成。( )
A.正确
B.错误

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[单项选择]周围神经损伤后，下列物理因子疗法中，不能促进神经再生的是（）
A. 激光治疗
B. 短波疗法
C. 低频电刺激疗法
D. 微波透热疗法
E. 红外线疗法

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[单项选择]某建设工程项目在建设期初的建设安装工程费和设备及工器具购置费为45000万元，项目建设期为3年，投资分年使用比例为：第1年25%，第2年55%，第3年20%。建设期内预计平均价格总水平上涨率为5%，则第1年年末的涨价预备费为( )万元。
A. 586.50
B. 562.50
C. 683.50
D. 496.50

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[多选题]一次完整的应急演练活动包括( )。
A.计划
B.实施
C.准备
D.评估总结

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[单选题]高柱出站、高柱进路信号机，在正常情况下的显示距离不得小于（） m。
A.500
B.800
C.1000
D.1200

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[填空题]史达祖，生卒年不详，字邦卿。词集有（）传世。

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[单项选择]Which of the following is not part of Britian
A. Wales.
B. England.
C. Scotland.
D. Greenland.

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[单项选择]预计航线的磁航线角为135度，航空器通过起点后保持平均磁航向130度飞行，如果测得偏航角为-3度，偏流和侧风分别是（）。
A. -8度，右侧风
B. +8度，左侧风
C. +2度，左侧风
D. +2度，右侧风

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[单项选择]接地电阻测量仪对探测针的要求是：一般电流探测针及电位探测针本身的接地电阻分别不应大于（）。
A. 1000Ω，250Ω；
B. 500Ω，1000Ω；
C. 250Ω，1000Ω；
D. 1000Ω，500Ω。

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[单项选择]What if You’re on the Receiving EndFor most employers, the principal concern is the employee who takes trade secrets to a new job -- but what about the employer who unwittingly hires someone who has stolen trade secrets An employer is going to be liable if he knew or he should have known that this employee was (21) with trade secrets. Thus, it’s important to do an entrance interview (22) on trade secrets, ask him outright if he signed a nondisclosure agreement. If so, review it. Show the employee the (23) provisions of the Economic Espionage Act and have him sign a statement (24) that he understand what the potential liability is and he’s not bringing any trade secrets with him.There’s a "very fine line" between hiring an employee for "general knowledge, skills and experience" and hiring an employee to gain (25) to a competitor’s trade secrets. But, if the (26) employer has not specified to the worker what information is secret and what information is not, you will be well insulated if you have the worker sign a one-page form in which he or she agrees not to (27) company policy against disclosing or using the trade secret of former employer.But once an employer is on (28) that an employee is using someone else’s trade secrets, the employer must (29) action: even then, the employer may not be able to avoid liability entirely.Firing an offending employee as soon as the misappropriation is discovered may not (30) the employer of liability, but it goes a long way toward showing a judge or jury that the company limited the damage to the extent that they could.
A. attention
B. discovery
C. notice
D. alert

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[判断题]直流断路器的断流能力应满足安装地点直流电源系统最大预期短路电流的要求。
A.正确
B.错误

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[多选题]民法典规定：保证期间是确定保证人承担保证责任的期间，不发生____,____,____。
A.终止
B.中止
C.中断
D.延长

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[判断题]《国务院关于推进防灾减灾救灾体制机制改革的意见》要求，强化地方应急救灾主体责任，应当坚持分级负责、属地管理为主的原则，进一步明确中央和地方应对自然灾害的事权划分。
A.正确
B.错误

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[多选题]母线及绝缘子运维细则中，母线及绝缘子巡视工作分为（）。
A.例行巡视
B.全面巡视
C.熄灯巡视
D.特殊巡视

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[判断题]菱形交叉组合使用时,即将菱形交叉与两条直线线轨道组合成复式交分道岔。
A.正确
B.错误

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[判断题]探伤仪“抑制”量增强时,将导致仪器的垂直线性变坏。 ( )
A.正确
B.错误

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[单项选择]

目前许多大学生毕业后不是直接参加工作，而是继续读研究生。请你运用人力资本投资的有关理论，完成下列问题：

读研究生的心理成本是( )。
A. 货币成本
B. 直接成本
C. 间接成本
D. 非货币成本

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[单项选择]在诉讼时效期间的最后6个月内，因不可抗力或者其他障碍致使权利人不能行使请求权的，诉讼时效期间计算适用的情形是( )。
A. 诉讼时效期间的计算不受影响，继续计算
B. 诉讼时效期间暂停计算，待障碍消除后继续计算
C. 已经过的诉讼时效期间归于无效，待障碍消除后重新计算
D. 权利人可请求法院延长诉讼时效期间

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[单项选择]

黄磊一直是北京电影学院表演系的老师，以敬业著称。他告诉记者：“我尝试过很多职业，但是教师是我最喜欢的。”
黄磊说：“其实我从一开始就想做老师，在我上本科、研究生的时候，研究的方向就是教学，再加上我本人就是那种非常喜欢表达的人，总想把自己的想法传授给更多的人。”说到教过的学生，黄磊感慨万分，还不小心透露了学生们给他起的一个外号，“当时班里的学生很多，又是表演系的，我们的课程就是把他们分成几个小组排练小剧目，但是这样就非常耽误时间，每天都在加课，所以他们就给我起了个外号叫‘黄加课’。”
在采访的过程中，黄磊过去的一名学生还给他打来电话，一口一个“师父”地叫，黄磊解释这都是从他这儿学的，他非常强调“师父”两个字，这就是所谓的“一日为师，终身为父”。“老师关系到一个人的一生，甚至是他的后辈，作为老师我们担负着很大的责任，谁也不想误人子弟。我的老师就曾经告诉过我，要永远抱着一种学生精神去教你的学生，教育是互相的，你和你的学生会从彼此那里学到很多有用的东西。”

学生们为什么叫黄磊“黄加课”
A. 黄磊常常上课
B. 黄磊偶尔加课
C. 黄磊每天加课
D. 黄磊从不加课

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[单项选择]

With the US economy slowing down, layoffs are everywhere. No industry is spared. If you end up having to start over, in addition to starting your job search, there are several things you should take care of to make your transition a smooth one.
First and foremost, clear up any misunderstanding about how and why you left your last job with your exb0ss. Whether you left voluntarily, were fired or were laid off due to budget cutbacks, make sure you both have the same explanation. Agree on job titles accordingly. Also ask for a reference if you think your ex-boss will offer one and you trust that he or she will speak honestly about your performance.
You should have a source of emergency cash that you can use in the interim. Don’t panic and liquidate your stocks and bonds just yet, be optimistic in your prospects while also be more frugal than usual. You should save money on not having to dry clean work clothes so often and eating less take-out lunches. Save mone
A. To get reductions at tax-filing time
B. To keep a record of one’s job-hunting experience
C. To be aware of one’s expenditure and be frugal
D. Because one’s ex-boss will reimburse the job-searching expense

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[多选题]台风期间高压线路发生倒杆，台风后需要进行高压线路的灾后抢修工作，可以选用的工作票有()
A.紧急抢修工作票
B.线路第一种工作票
C.线路第二种工作票
D.变电第一种工作票

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[多项选择]风险决策矩阵中应当包括的基本要素有（）。
A. 备选方案
B. 状态空间
C. 最优方案选择标准
D. 各方案的可能结果

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[判断题]宣布弃船后最先撤离到救生艇筏的应是旅客，其次为一般船员，船长最后撤离。（）

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[判断题] 市区建筑工程施工现场四周必须用硬质材料进行围档封
闭，其高度不得低于2m。
A.正确
B.错误

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[单项选择]血尿病人，膀胱镜检见膀胱三角区有4cm×5cm大小肿瘤，无蒂，表面有坏死，活检为T3期，最佳的治疗方案应为（）。
A. 化疗+放疗
B. 肿瘤切除术
C. 膀胱部份切除术
D. 膀胱全切除
E. 髂内动脉栓塞

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[单选题]煤矿职工举报煤矿重大安全生产隐患和行为经调查属实的，应给予最先举报人1000元至（）的奖励。(1.0分)
A.1万元
B.2万元
C.3万元

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[简答题]温度和水分对食品腐败变质有何影响？

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[多选题] 装卸作业过程中，发生机械设备事故，应急处置要点：（）
A.停止作业，将装卸机械停机或切断电源。
B.立即通知相关人员离开危险区域，避免或减轻人身伤害。
C.按照事故救援统一指挥做好相关工作，保护人身和财产安全。
D.立即向负责人或值班调度人员报告事故发生的时间、地点、设备损毁及人员伤亡情况等。
E.保护好事故现场，积极协助有关部门调查、取证。

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[判断题]变压器、仪表等磁性材料的储存运输环境适宜的温度为4～32度，相对湿度为20%～80%。（）
A.正确
B.错误

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[单选题]艰苦奋斗、勇于奉献要求铁路职工要养成( )的工作作风。
A.开拓创新
B.勤俭节约
C.遵章守纪
D.团结协作

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[单选题] 消防救援机构送达行政案件法律文书应当首先采取直接送达的方式。
A.正确
B.错误

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[单项选择]"气之根"指的脏是（）
A. 肝
B. 心
C. 脾
D. 肺
E. 肾

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[判断题] 高质量发展只是经济领域的要求,与社会、文化、生态等各领域无关
A.正确
B.错误

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[判断题]中国特色社会主义进入新时代,我国社会主要矛盾已经转化为人民日益增长的美好生活需要和不平衡不充分的发展之间的矛盾。
A.正确
B.错误