热门试题:
[单选题]抢救轻度撞伤没起火的飞机事故时的步骤是( )1、覆盖洒落在地面的油2、分组进行抢救人员,克服群聚现象3、检查机舱是否有人遗留4、备好水枪和泡沫管枪5、对受伤人员分步进行撤离
A.12345
B.23541
C.41253
D.32145
[单选题]安全生产责任制要求明确各岗位的( )、责任范围和考核标准等内容。
A. 责任单位项
B. 责任科室
C. 责任班组
D.责任人员
[简答题]作业人员本线来车下道规定(《普铁安规》铁总运〔2014〕272号 3.2.3)
[多选题]班中更换调车灯显电台,应对所更换的电台进行( )试验
A.通话
B.信号
C.信令
D.按键
[单项选择]百日咳应呼吸道隔离到()
A. 痉挛性咳嗽后1周
B. 痉挛性咳嗽后2周
C. 痉挛性咳嗽后3周
D. 痉挛性咳嗽消失
E. 痉挛性咳嗽消失后1周
[单选题]设有自动喷水灭火系统的停放车辆为 100 辆的地下复式汽车库 , 其防火分区的最大允许建筑面积为() m2。
A. 200O
B. 4000
C. 1300
D. 2600
[单选题]参加动车组机械师、特种(设备)作业人员、无损检测人员等委外培训,因个人原因或违反培训机构相关管理规定,导致考试(考核)不通过,考核( )元/次。
A.20
B.20-50
C.30
D.200
[单选题]变速器在空挡位置,发动机怠速运转,若听到“咯噎”声,踏下离合器踏板后响声消失,说明()。
A.第一轴前轴承损坏
B.常啮齿轮啮合不良
C.第二轴后轴承松旷或损坏
D.第一轴后轴承响
[单选题]下列文件资料中,不属于专利权属资料的是( )。
A.专利证书
B.专利说明书
C.专利登记簿副本
D.专利维持费缴费凭证
[多项选择]
患者,男性,64岁,有肺心病史5年,经常头痛头晕,1周来咳嗽加重,咳黄痰,呼吸困难,头痛加重,昨日起嗜睡,谵语。查体:神志不清,颜面水肿,球结膜水肿,口唇发绀,颈静脉充盈,双肺广泛干湿啰音,肝肋下4cm,腹腔积液症(+),下肢水肿,膝腱反射减弱,巴宾斯基症(+)。pH7.20,PaCO2100mmHg,PaO240mmHg,HCO-321mmol/L。
需行哪些检查()
A. 头颅CT
B. 血生化
C. 胸片
D. 腹部超声
E. 血气分析
F. 肺功能
[判断题]淘宝客推广是一种先成交后付费的推广模式。 ( )
A.正确
B.错误
[单项选择]根据耕地占用税的相关规定,计算耕地占用税时,适用税额为每平方米6~30元的人均耕地面积为( )。
A. 不超过1亩
B. 超过1亩但不超过2亩
C. 超过2亩但不超过3亩
D. 超过3亩以上
[单选题]Little Jim should love_____ to the theatre this evening.
A.to be taken
B.to take
C.being taken
D.taking
[多选题]队列的基本队形为( );需要时,可以调整为其他队形。
A.横队
B.纵队
C.并列纵队
D.并列横队
[单选题]理财师的主要职责是为客户及其家庭提供全方位的专业投资理财建议,直接涉及广大客户的长远经济利益。因此,金融机构和理财师提供理财顾问服务时必须熟悉和遵守相关的法律法规,这说明了理财师具有( )的职业特征。
A.顾问性
B.专业性
C.综合性
D.规范性
[多选题]一级动火在首次动火时,各级审批人和动火工作票签发人均应到现场(),确无问题后方可动火。
A.检查防火安全措施是否正确完备
B.监护下做明火试验
C.测定可燃气体燃蒸汽含量是否合格
D.测定易燃液体的可燃蒸汽含量是否合格
[填空题]Cell-Phone Bans While Driving Have More
Impact in Dense, Urban Areas
A The study,
conducted by Sheldon Jacobson, a professor of computer science and the director
of the simulation and optimisation laboratory at Illinois, analysed the
relationship between pre-and post-law automobile accident rates using public
data from 62 counties in New York. Jacobson and co-researchers Alexander
Nikolaev and Matthew Robbins published their results in an article titled
Evaluating the Impact of Legislation Prohibiting Hand-Held Cell Phone Use While
Driving, which will appear in a forthcoming issue of the Journal Transportation
Research Part A: Policy and Practice.
B The team found
that after banning hand-held cell phone use while driving, 46 counties in New
York experienced lower fatal accident rates, 10 of which did so at a
statistically significant level, while all 62 counties experienced lower
personal injury accident rates. They also discovered that the personal injury
accident rate decrease was more substantive in counties such as Bronx, New York
and Queens, where there was a high density of licensed drivers rather than in
sparsely populated areas of upstate New York. ’What that suggests is, if you
have a congestion of cars and you’re distracted, you’re more likely to hit
someone,’ Jacobson said. ’If you have a lower congestion of cars, you’re still
distracted, but you’re less likely to hit anyone because there are less people
to hit. It’s simple probability.’ Driver distraction is thought to be the cause
of nearly 80 per cent of automobile accidents in the U.S., resulting in about
2,600 deaths, 330,000 injuries and 1.5 million instances of property damage
annually.
C Although a ban on hand-held cell phone use
while driving in rural areas has less of an impact on driver safety, Jacobson
says that doesn’t necessarily mean the ban itself is worthless. ’Hand-held cell
phone bans are very valuable in high-density urban areas, but less so in
lower-density rural areas,’ Jacobson said. ’But that doesn’t mean they have no
impact in rural areas. It just means that such legislation is less likely to
have an impact on driver accident rates.’
D Jacobson’s
study differs from other studies in that, rather than focusing on reaction times
of simulated drivers in lab setting, it analysed publicly available data of
accident rates published by the New York State Department of Motor Vehicles. To
allow for a proper comparison between time periods, the years 1997 to 2001 were
treated as the pre-law time period, and the years 2002 to 2007 were considered
as the post-law time period. ’Nobody’s done a study like this before,’ he said.
’Everything prior to this is a micro-analysis of reaction time in laboratories
by researchers.’ The challenge, Jacobson said, was getting the right data to
analyse. ’The best state that had the data to analyse was New York,’ he said.
’They’ve had the hand-held cell phone ban in place since 2001. So we had a lot
of data.’
E Jacobson said one of the limitations of the
study is extrapolating the data from New York state and projecting it onto the
nation at large. ’That’s fraught with problems, but these are limitations we
acknowledge,’ he said. ’Every state is unique, but the overall conclusions still
stand to reason.’ Jacobson, who also holds appointments as a professor of
industrial and enterprise systems engineering, of civil and environmental
engineering, says the holy grail of data sets to analyse would be the property
damage data collected by insurance companies. Jacobson says the difference
between his study and one recently published by the Highway Loss Data Institute,
an affiliate of the Insurance Institute for Highway Safety, is that he used
publicly available data and the number of licensed drivers as a proxy for
accident prediction. (The insurance industry-backed report studied pre- and
post-ban insurance claims from accidents in California, Connecticut, New York
and Washington, D.C. It contends that state laws banning the use of cell phones
while driving didn’t reduce the number of vehicle crashes.) If the property
damage data were available to Jacobson and his co-researchers, ’We could come up
with a more definitive statement,’ he said.
F Another
challenge for Jacobson and his team was how to standardise accident data across
the counties. Their solution was to use the number of licensed drivers and
compare the statistical inferences to licensed-driver density. ’Measuring the
throughput of cars is very difficult,’ Jacobson said. ’As a result, using the
number of licensed drivers is a reasonable way to standardise, and
licensed-driver density provided an interesting measure to compare the
counties.’ The measures of traffic safety considered in the study are the number
of fatal automobile accidents per 100,000 licensed drivers per year and the
number of personal injury accidents per 1,000 licensed drivers per year,
Jacobson said. For the purpose of analysis, the personal injury accident rate
proved to be a more appropriate measure. ’The trend that we saw was that
high-density driving areas tended to have a more precipitous drop in the number
of fatalities and accidents after the ban was implemented than in lower- density
areas,’ Jacobson said. ’This was more pronounced for personal-injury rates than
it was for fatality rates.’
G Despite the exponential
growth in cell phone subscribers, Jacobson says that all the evidence suggests
that hand-held cell phone bans while driving are worthwhile. ’All the evidence
suggests hand-held cell phone bans while driving are a good thing, and this is
more evidence to that effect,’ he said. ’But it doesn’t establish it
definitively. There’s still more work to be done, but this helps to further
clarify the picture.’Choose TWO letters, A-E.
Write the correct letters in boxes 34 and 35 on your answer sheet.
Which TWO statements are true about the Jacobson’s study according to Reading Passage 3
A It is based on the public data from 62 countries over the world.
B It is found that the law is more useful in high density cities than in countryside.
C It is implemented by analysing the data in real life rather than doing experiments in the labs.
D Its limitation does not hinder the application to the whole country.
E The increasing number of mobile users reduces the impact of the law.
Do the following statements agree with the information given in Reading Passage 3
[单项选择]
阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从 4个选项中选择1个最佳答案。
{{B}}Preferences Vary on Circumstances of
Dying{{/B}} Among terminally (晚期) ill people, attitudes differ on
what they think constitutes a{{U}} (51) {{/U}}or bad death, the results
of a new study suggest. Dr. Elizabeth K. Vig of the University
of Washington in Seattle and colleagues interviewed 26 men with{{U}} (52)
{{/U}}heart disease or cancer. The men were asked to describe good and bad
deaths, and they also answered{{U}} (53) {{/U}}about their preferences
for dying. "In this small study, terminally ill men described good
and bad deaths{{U}} (54) {{/U}}," Vig said. "They did not hold the same
views about such issues{{U}} (55) {{/U}}the presence of others at the
very end of life or preferred location of death." Many A. financial B. original C. social D. historical
[填空题]Now the income gap is getting wider and wider. In some privately owned firms,{{U}} (36) {{/U}}, or foreign-funded companies, an{{U}} (37) {{/U}}yearly income is ten times or even a hundred times as much as an{{U}} (38) {{/U}}worker’s.
Faced with this situation, people will{{U}} (39) {{/U}}have different opinions. Some believe that it{{U}} (40) {{/U}}the social and economic development since driving force is often{{U}} (41) {{/U}}from the gap. In other words, the gap{{U}} (42) {{/U}}people and gives a push to advancement. Others speak of its side effect: income gap is often the root of social unrest and also contrary to our country’s{{U}} (43) {{/U}}
From my point of view,{{U}} (44) {{/U}}, it causes trouble as well. An income gap that is too wide for most people to bear can{{U}} (45) {{/U}}. Therefore, while we are advocating the rapid development of our country,{{U}} (46) {{/U}}
[多项选择]常用测量贫困的方法有() A. 市场菜篮子法 B. 恩格尔系数法 C. 剥夺指标法 D. 国际贫困标准法
[判断题]在曲线区段调整接触网悬挂时,要有防止线索滑移的后备保护措施。 A.正确 B.错误
[多选题]下列属于人的担保的有:( ) A.某甲作为某乙与某丙之间债权的保证人 B.张某表示愿意以自己位于帝都的一套房子担保李某向王某的借款 C.某甲从某商场购买一块价值20万元的瑞士手表,但双方约定,在某甲支付全部款项之前,该手表的所有权由商场享有 D.某甲为某乙和某丙之间的债权提供房子的抵押担保,但他同时要求被担保人某乙再要求某丁作为他在承担了担保责任之后与某乙的债权的保证人
[多项选择]有关沙眼衣原体,描述正确的是() A. 沙眼衣原体是专性细胞内寄生,自然宿主是人和小鼠 B. 沙眼衣原体含有两种类型核酸 C. 沙眼衣原体包涵体中无糖原存在,而肺炎衣原体包涵体有糖原存在 D. 沙眼衣原体对氨基甙类抗生素不敏感 E. 沙眼衣原体主要引起眼结膜炎与泌尿生殖道感染
[单选题]出租汽车驾驶员在运营服务时,乘客要求在禁停路段停车时劝助的服务用语是( ) A.不能停,否则要罚款 B.对不起,这里不允许停车 C.您没有看见禁停标志吗? D.这里怎么能停车啊!
[单选题]证券金融公司开展转融通业务,应当了解证券公司的( )等,并以书面和电子的方式予以记录和保存。
①基本情况
②业务范围
③财务状况
④违约记录 A.①②③ B.①③④ C.②③④ D.①②③④
[判断题]一般数控机床的控制信号是TTL电平,而CNC 装置的信号通常不是TTL 电平。 A.正确 B.错误
[单选题] 前进时的侧滑量A小于一定的负数,后退时的侧滑量B大于某一正数,则侧滑主要由( )所引起。 A.前轮外倾 B.前轮前束 C.主销外倾 D.主销内倾
[判断题]利益不相关的单位和个人无权对公安机关消防机构及其工作人员在执法中的违法行为进行检举、控告。( ) A.正确 B.错误
[单项选择]在乳糖操纵子中,阻遏蛋白识别操纵子的是 A. I基因 B. O序列 C. P序列 D. Y基因
[多选题]客户投诉处理应当坚持“客户优先”的原则,确保任何时候客户正当利益不受损害;客户投诉处理应当按照统一标准组织实施,确保处理( )。 A.标准化 B.规范化 C.专业化 D.程序化
[单项选择]沟通形式不拘、直接明了、速度很快,容易及时了解到“内幕新闻”的沟通方式是() A. 上向沟通 B. 非正式沟通 C. 下向沟通 D. 横向沟通
[判断题]现场高风险作业应实行属地和承包商双监护。
[判断题]做好项目储备库管理工作是主动适应地方政府债务管理新政、保证信贷投放规模增量、增加农发行市场竞争力的需要。 A.正确 B.错误
[多选题]安全技能教育包括( )。 A.安全操作技能 B.安全防护 C.安全避险技能 D.安全救护技能
[单项选择]甲乙两国因历史遗留问题,积怨甚深。现在甲国新任领导人试图缓和两国关系,请求丙国予以调停。甲乙丙三国之间没有任何关于解决争端方面的条约,根据国际法的有关规则和实践,下列说法正确的是哪项( ) A. 丙国在此情况下,有义务充当调停者 B. 如果丙国进行调停,则乙国有义务参与调停活动 C. 如果丙国进行调停,则对于调停结果不负有监督和担保义务 D. 如果丙国进行调停,则甲国必须接受调停结果
[单选题]对应当办理抵押物保险手续的,经办机构应当在抵押合同签订后( )日内,要求抵押人到有关保险机构办理抵押物的财产保险手续。 A.5 B.10 C.15 D.30
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