相关试题
【单选题】
各类作业人员应被告知其作业现场和工作岗位存在的危险因素及( )。
A. 事故紧急处理措施
B. 紧急救护措施
C. 应急预案
D. 逃生方法
【单选题】
依据《安全生产法》的规定，生产经营单位对承包单位、承租单位的安全生产工作实行( )管理。
A. 委托负责
B. 统一协调
C. 全面负责
D. 间接负责
【单选题】
触电急救进行胸外按压，按压深度通常成人伤员为( )。
【单选题】
人体接触电器设备的任何一相带电导体所发生的触电，成为（ ）。
A. 单相触电
B. 两相触电
C. 三相触电
D. 多相触电
【单选题】
危及人员生命的电流一般大于（ ）。
A. 50mA
B. 500mA
C. 1A
D. 5A
【单选题】
变压器绝缘自投入运行后, 在允许条件下运行, 其寿命可达( )年。
A. 25～30
B. 20～25
C. 15～20
D. 10～15
【单选题】
电气设备发生故障被迫紧急停止运行，需短时间内恢复的抢修和排除故障的工作，应( )。
A. 使用一种工作票
B. 使用二种工作票
C. 执行口头或电话命令
D. 使用事故应急抢修单
【单选题】
（ ）是在电气设备上工作保证安全的组织措施之一。
A. 工作监护制度
B. 停役申请
C. 交接班制度
【单选题】
生产经营单位应当对从业人员进行安全生产教育和培训，保证从业人员具备必要的安全生产知识，（ ）有关的安全生产规章制度和安全操作规程，（ ）本岗位的安全操作技能，（ ）事故应急处理措施，（ ）自身在安全生产方面的权利和义务。未经安全生产教育和培训合格的从业人员，不得上岗作业。
A. 掌握、了解、知悉、熟悉
B. 了解、知悉、熟悉、掌握
C. 熟悉、掌握、了解、知悉
D. 知悉、熟悉、掌握、了解
【单选题】
《劳动防护用品监督管理规定》第十八条规定：“生产经营单位不得采购和使用无( )的特种劳动防护用品。 ”
【单选题】
第一、二种工作票和带电作业工作票的有效时间，以批准的( )期为限。
A. 停役
B. 检修
C. 停电
D. 施工与检修是同一个意思
【单选题】
电压互感器在运行中，二次绕组必须可靠接地，以防止（ ）时二次侧串入高电压。
A. 绝缘击穿
B. 感应电压
C. 正常运行
D. 过电压
【单选题】
胸外按压与口对口人工呼吸同时进行，其节奏为：双人抢救时，按压与吹气的比例为（ ）
A. 30：2
B. 15：2
C. 5：2
D. 15：1
【单选题】
依照《安全生产法》的规定，生产经营单位( )与从业人员订立协议，免除或者减轻其对从业人员因生产安全事故伤亡依法应承担的责任。
A. 可以
B. 经有关部门批准可以
C. 不得
D. 一般不得
【单选题】
低压回路停电的安全措施：将检修设备的( )断开取下熔断器，在开关或刀闸操作把手上挂“禁止合闸，有人工作!”的标示牌。
【单选题】
变压器在同等负荷及同等冷却条件下, 油温比平时高( )℃, 应判断变压器发生内部故障。
【单选题】
触电急救，当采用胸外心脏按压法进行急救时，伤员应仰卧于( )上面。
【单选题】
依据《安全生产法》的规定，生产经营单位与从业人员订立的劳动合同，应当载明有关保障从业人员劳动安全和( )的事项。
A. 事故应急措施
B. 防止职业危害
C. 安全技术措施
D. 职业危害申报
【单选题】
抢救过程中，要每隔数分钟对伤员呼吸和心跳是否恢复再判定一次，每次判定时间均不得超过( )。
A. 30s
B. 5～10s
C. 15～20s
D. 15s
【单选题】
工作票的有效期与延期规定，带电作业工作票（ ）。
A. 不准延期
B. 可延期一次
C. 可延期二次
【单选题】
在抢救中，只有（ ）才有权认定触电者已经死亡。
A. 抢救者
B. 医生
C. 触电者家属
D. 触电者领导
【单选题】
工作地点中，10kV设备带电部分与工作人员在进行工作中正常活动范围的距离小于( )m时，设备应停电。
A. 0.7
B. 1.0
C. 0.35
D. 1.5
【单选题】
工作票的使用规定：一张工作票内所列的工作，若至预定时间，一部分工作尚未完成，需继续工作者，在送电前，应按照( )情况，办理新的工作票。
A. 原工作票
B. 送电后现场设备带电
C. 当前现场设备带电
【单选题】
禁止将千斤顶放在( )无人照料的荷重下面。
【单选题】
依据《安全生产法》的规定，生产经营单位的从业人员有权了解其作业场所和工作岗位存在的危险因素、防范措施及( )。
A. 劳动用工情况
B. 安全技术措施
C. 安全投入资金情况
D. 事故应急措施
【单选题】
电气工具和用具应由专人保管，每（ ）应由电气试验单位进行定期检查。
A. 一个月
B. 一季度
C. 六个月
D. 一年
【单选题】
在室外高压设备上工作，应在工作地点四周装设围栏，四周围栏上悬挂适当数量的( )标示牌，标示牌应朝向围栏里面。
A. “从此进出！”
B. “在此工作！
C. “止步，高压危险！”
【单选题】
高压回路上的工作，需要拆除全部或一部分接地线后始能进行工作者，必须征得( )的许可，方可进行。
A. 工作负责人
B. 监护人
C. 工作票签发人
D. 运行人员或调度员
【单选题】
发现有人触电而附近没有开关时，可用（ ）切断电路。
A. 电工钳或电工刀
B. 电工钳或铁锨
C. 电工刀或铁锨
D. 电工刀或斧头
【单选题】
对带电设备不得使用（ ）灭火。
A. 干式灭火器
B. CO2灭火器
C. 泡沫灭火器
D. CCL4灭火器
【单选题】
登杆用的脚扣、安全带的静拉力试验周期为（ ）一次。
A. 3个月
B. 半年
C. 9个月
D. 1年
【单选题】
《安全生产法》规定，生产经营单位的（ ）必须按照国家有关规定经专门的安全作业培训，取得相应资格，方可上岗作业。
A. 主要负责人
B. 特种作业人员
C. 安全管理人员
D. 技术员
【单选题】
在原工作票的停电及安全措施范围内增加工作任务时，应由工作负责人征得( )和工作许可人同意，并在工作票上增填工作项目。
【单选题】
《安全生产法》规定，生产经营单位应当在有较大危险因素的生产经营场所和有关设施、设备上，设置明显的( )。
A. 安全使用标志
B. 安全合格标志
C. 安全警示标志
D. 安全检验检测标志
【单选题】
触电急救的第一步是使触电者迅速脱离电源，第二步是（ ）
A. 现场救护
B. 等待急救车
C. 呼救
D. 观察
【单选题】
当验明设备确已无电压后，应立即将检修设备接地并( )。
【单选题】
胸外按压要以均匀速度进行，每分钟（ ）次左右。
A. 60
B. 70
C. 100
D. 120
【单选题】
电压互感器为防止二次侧短路烧毁，应装设（ ）作为保护。
【单选题】
电力电缆不得过负荷运行，在事故情况下， 10k V以下电缆只允许连续（ ）运行。
A. 1 h 过负荷 35 ％
B. 1.5h 过负荷 20 ％
C. 2h 过负荷 15 ％
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【判断题】
如果企业的负债资金的利息率低于其资产报酬率，则提高资产负债率可以增加所有者权益报酬率
【判断题】
杜邦分析体系是利用各主要财务比率之间的内在联系，综合分析企业财务状况的方法。建立财务分析指标体系
【判断题】
沃尔比重评分法是将选定的财务比率用线性关系联系起来，并分别给定各自的分数比重，然后通过与标准比重进行比较，确定各项指标的得分及总体指标的累积分数，从而对企业的信用水平做出评价的方法
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1 In our class,most discussions and activities take place in assigned small groups,These groups provide a supportive and safe environment that （） learning
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9 As the finance ministry rejected the defor its "lack of clarity",it[ ]complaint with the Europear Commission that this deal was against the law
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5 State governments and the colleges themselves have [ ] financial help to students with special abilities and those with financial needs
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10 Dogs cannot distinguish the color of trafficlights, so the master must make the decision of when it is safe to [ ] across the road
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6 The committee agreed that his papers
[ ] a wider circulation because of their essential and fundamental interest to a larger audience.
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1 Because women often restrict their diet
In an effort to control weight,they may
Not consume enough iron-rich food and
( ) experience an iron Deficiency.
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8 Americans defend the right to obtain a gun and they have[ ] been willing to turn a blind eye to the harm that people owning guns have caused
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7 The anger and frustration [ ] by the local people who do not understand what is happening to them will be a terrible and dangerous force
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2 Some reform advocates ignore the impact of
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are ( ) what they call as a Priority:teacher effectiveness.
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3 Because of easy access to the Internet,the
New breakthrough tq create something
Truly creative ( ) happen anytime now.
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4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
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5 Nature has( ) these animals ( ) a capacity for not showing Fear.
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6 During the weeks of discussion,delegations
from groups who are interested in the
Resolution may call on representatives to
( ) their point of view.
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7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
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8 Young people should enter into a broad
Flexible training program,through which
They can learn a lot and be ( ) their future careers.
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9 The young man is very happy and proud to
be ( ) the old professor because he always feeIs great when talking With him.
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10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
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7 Being asingle parent,there is no way for her
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8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
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9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
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10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
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2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
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3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
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4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
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5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
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6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
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3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
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4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
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She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
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On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
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There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
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When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
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Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
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[ ]public school for drinking and smoking and then failing inshow business as a singer, she joined her father's business 10 years ago.
