热门试题:
[判断题]银保监部门负责对银行业金融机构董事会和高级管理层在从业人员行为管理中的履职情况进行监督评价。
A.正确
B.错误
[单项选择]氯化钾、氯化钠、氯化钙依一定比例制成的等张溶液是()。
A. 朵贝尔溶液
B. 极化液
C. 林格溶液
D. 泰能
E. 卢戈液
[单选题]根据证券法律制度的规定,下列关于公开发行可转换公司债券提供担保的表述中,正确的是( )。
A.最近一期期末经审计的净资产不低于人民币20亿元的公司公开发行可转换公司债券的,应当提供担保
B.担保范围包括债券的本金及利息、违约金、损害赔偿金和实现债权的费用
C.上市商业银行不得作为发行可转债的担保人
D.以保证方式提供担保的,可以是连带责任保证,也可以是一般保证
[单选题]无产阶级最可靠的同盟军是:
A.农民阶级
B.小资产阶级
C.民族资产阶级
D.大资产阶级
[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.’Paragraph D
[单选题]曾因非法经营烟草专卖品()年内受过二次以上行政处罚,又非法经营烟草专卖品且数额在三万元以上的,属于刑法第二百二十五条规定的“情节严重”。
A.一
B.二
C.三
D.五
[判断题]王某因琐事将邻居郑某殴打成轻微伤,公安派出所受案后进行了调解处理。在调解过程中,郑某为报复王某将其防盗门砸坏(价值400元)。此案可继续适用调解处理。
A.正确
B.错误
[判断题]常见的多流程顺序控制有选择性分支,并行性分支。 ( )
A.正确
B.错误
[单项选择]男性,32岁,今日中午突然呕血150ml,继而排黑便2次,共约400ml。查体:剑下轻压痛,肝脾未触及。上消化道出血的原因可能为()
A. 胃癌
B. 消化性溃疡
C. 应激性溃疡
D. 慢性胃炎
E. 食道静脉曲张破裂
[单选题]37.铅中毒引起的肠梗阻
A.机械性肠梗阻
B.机械性绞窄性肠梗阻
C.麻痹性肠梗阻
D.痉挛性肠梗阻
E.血运性肠梗阻
[多选题]如何用万用表(钳形电流表)测量直流电压()
A.取出万用表检查外观,红黑表笔分别接"V端和COM"端。
B.选择直流电压档
C.测量电压并读数
D.测量电流并读数
[单项选择]对个别基金绩效的衡量属于( )。
A. 内部衡量
B. 绝对衡量
C. 微观衡量
D. 基金衡量
[单项选择]可用于治疗内热消渴,阴虚肠燥便秘的中药是
A. 番泻叶
B. 玄参
C. 知母
D. 芒硝
E. 大黄
[单项选择]我国眼球突出正常平均值为
A. 11~12mm
B. 14~16mm
C. 4~15m
D. 12~14mm
E. 12~13mm
[单项选择]当流体速度梯度为()单位时,流体相互接触面上的切应力等于动力黏度的数值。
A. 0.1
B. 0.5
C. 1
D. 1.5
[判断题]345.(91218)在Excel中,单元格中的文字和数字都是左对齐,时间是右对齐。
A.正确
B.错误
[多选题]【中国南方电网有限责任公司综合标杆一流评价管理办法】【B402QF-ZY2129】【适中】<391>综合标杆一流评价分为哪三步()
A.确定单个指标的一流评价得分
B.根据每个指标确定的标准值,采用分段线性插值计算单个指标一流评价得分
C.根据相应权重计算综合得分,得到各单位综合标杆一流评价指数
D.结合必备条件要求进行核定
[单项选择]设货舱内一悬挂货物重为P,悬索长为lz,现有一外力矩作用使船舶产生一较小的横倾角θ,若当时的排水量为△,初稳性高度为GM,则外力矩为()。
A. △GMsinθ
B. △Gmcosθ
C. (△GM-PlZ)sinθ
D. (△GM-PlZ)cosθ
[单项选择]以下说法中,正确的是 (15) 。
A. 域名服务器(DNS)中存放Internet主机的IP地址
B. 域名服务器(DNS)中存放Internet主机的域名
C. 域名服务器(DNS)中存放Internet主机的域名与IP地址的对照表
D. 域名服务器(DNS)中存放Internet主机的电子邮箱地址
[单选题]临床最常见的心律失常 ( )
A.阵发性心动过速
B.阵发性心动过缓
C.室颤
D.房颤
E.过早搏动
[多项选择]风湿热痹的治疗主方为()
A. 薏苡仁汤
B. 白虎加桂枝汤
C. 双合汤
D. 防风汤
E. 宣痹汤
[单选题]在带电的电压互感器二次回路上工作,应采取措施防止电压互感器二次侧( )。接临时负载,应装设专用的刀闸和熔断器。
A.短路或接地
B.短路并接地
C.开路
D.过载
[单项选择]以下关于经营风险的说法不正确的是()。
A. 经营风险可以通过组合投资进行分散
B. 经营风险是指由于公司经营状况变化而引起盈利水平变化从而产生投资者预期收益下降的可能
C. 经营风险无处不在,是不可以回避的
D. 经营风险可能是由公司成本上升引起的
[单选题] 第41题
原客户为增值税客户的,过户时()办理增值税信息变更业务。
A.无需
B.必须
C.可自由协商
D.视情况而定
[多项选择]下列标志不得作为商标使用的有()
A. 同中央国家机关所在地特定地点的名称或者标志性建筑物的名称、图形相同的
B. 同外国的国家名称、国旗、国徽、军旗相同或者近似的,但该国政府同意的除外
C. 同政府间国际组织的名称、旗帜、徽记相同或者近似的,但经该组织同意或者不易误导公众的除外
D. 与表明实施控制、予以保证的官方标志、检验印记相同或者近似的,但经授权的除外
[单项选择]有一商家为了推销其家用电脑和网络服务,目前正在大力开展网络消费的广告宣传和推广促销。经过一定的市场分析,他们认为手机用户群是潜在的网络消费的用户群,于是决定在各种手机零售场所宣传、推销他们的产品。结果两个月下来,效果很不理想。
以下哪项如果为真,最有助于解释出现上述结果的原因
A. 刚刚购买手机的消费者需要经过一段时期后才能成为网络消费的潜在用户。
B. 最近国家在有关规定中对国家机关人员使用手机加以限制,购买手机的人因此有所减少。
C. 购买电脑或是办理网络服务对中国老百姓说来还是件大事,一般来说,消费者对此的态度比较慎重。
D. 家用电脑和网络服务在知识分子中已经比较普及,他们所希望的是增强自己计算机的功能。
E. 目前家用电脑更新换代速度快,广告宣传和推广促销要收到效果,必须特色鲜明,能够打动消费者的心。
[单选题] 通过人体最危险的电流路径是()
A.从一只脚到另一只脚
B.从一只手到一只脚
C.从右手到右脚
D.从左手到前胸
[单选题]在三相制系统中发生短路危害最大的是( )。
A.三相短路
B.两相短路
C.单相短路
D. 两相接地短路
[单项选择]脑膜脑炎的病因不包括()
A. 细菌感染
B. 病毒感染
C. 脑部损伤
D. 寄生虫侵袭
E. 维生素D缺乏
[单选题]( )一般指证券机构担任证券公开发行活动的承销商或财务顾问,在本机构承销或管理的证券发行活动之前和之后的一段时期内,其研究人员不得对外发布关于该发行人的研究报告。
A.时滞
B.静默期
C.隔离墙
D.回避
[多项选择]在建设成为一个真正意义上的团队后,团队内部环境发生了变化,主要表现在()
A. 团队成员已相互信任,彼此比较了解
B. 开始分享共同的团队目标和团队的核心价值观
C. 能够共同面对团队的任务和困难
D. 凝聚力达到一定的强度
[判断题]新上岗、转岗、提职职工必须进行单位、车间、班组三级安全教育及其它规定的安全教育,经培训考试合格后,持证上岗。()(防撞扎通用措施2条)
A.正确
B.错误
[多选题]铜雀中一键巡检包含:( )。
A.管控巡检
B.库存巡检
C.基础巡检
D.飞天巡检
[判断题] 车统--45为制动效能证明书。( )
A.正确
B.错误
[判断题]人民法院经过审理,行政行为超越职权的,判决撤销或者部分撤销,并可以判决被告重新作出行政行为()
A.正确
B.错误
[判断题]使用固定式抱杆立、撤杆,抱杆基础应平整坚实,缆风绳应分布合理、一侧受力。
A.正确
B.错误