【单选题】
正压式空气呼吸器的有效供气时间应___。
A. 小于30min
B. 等于30min
C. 大于30min
D. 根据情况而定
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答案
C
解析
暂无解析
相关试题
【单选题】
使用正压式空气呼吸前的检查内容有以___方面：1、连接管路的密封性测试；2、报警器的灵敏度测试；3、测试气瓶的气体压力；4、整体外观检查。按以下顺序进行。
A. 1、2、3、4
B. 2、3、4、1
C. 4、3、1、2
D. 4、3、2、1
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不要接触低洼处的水源。低洼处的水源可能溶解有大量的硫化氢气体，而硫化氢溶于水后处于一种___。
A. 稳定的状态不易挥发
B. 不稳定的状态极易挥发
C. 不稳定的状态不易挥发
D. 稳定的状态极易挥发
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有硫化氢溢出或泄漏的警报后撤离时，若发现有人倒地或出现意外时，首先应___或等待专业人员的救护。
A. 立刻施救
B. 不管他
C. 立刻救较轻的
D. 保证自己能安全逃离的情况下再施救
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当听到或接到有硫化氢溢出或泄漏的警报后应___迅速地撤离出危险区域到安全的地方，撤离时，一定要朝着地面高处跑。
A. 逆着风向（往上风）
B. 下风
C. 由工作地点决定侧风或上风
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没有造成井控险情和井喷失控的井控违规行为，发现一次处理一次。不在井控违规行为范围内的___。
A. 也要进行处罚
B. 不处罚
C. 5万元
D. 可以提出批评，但不进行处罚
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井控违规处罚由勘探开发部和业主单位负责实施，集体的罚款从完井考核中扣除，个人的罚款由处罚单位收缴后___。
A. 不上交
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由于施工队伍责任造成重大井控险情（启动油田井控应急预案的险情），由施工单位承担相应的井控安全责任和由此造成的直接经济损失，立即停止施工，上报油田HSE管理委员会决定是否取消该施工队伍在塔里木油田的施工资格，保留施工资格的队伍罚款___万元。
A. 15
B. 35
C. 50
D. 80
【单选题】
由于施工队伍责任造成井喷失控事故，由___承担相应的井控安全责任和由此造成的直接经济损失，取消该施工队伍在塔里木油田的施工资格。
A. 施工单位
B. 甲方单位
C. 领导
D. 总工程师
【单选题】
如果因为甲方监督等甲方管理人员违章指挥或设计原因造成上述相关问题的发生，报塔里木油田HSE管理委员会___。
A. 处理领导
B. 工程师
C. 处理相关责任人
D. 处理所有人
【单选题】
发生相关井控违规行为，被停工整改的井队，停工整顿和整改期间，日费制井按乙方事故日费标准付费，总包井___。
A. 另付费用
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D. 不另付费用
【单选题】
井控关键岗位人员能力评估未达标（70分为合格）。处罚办法离岗培训，评估合格后上岗。未达标人数超过4人（含4人），应___。
A. 停工整改
B. 不停工整改
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【单选题】
《塔里木油田钻井井控实施细则》规定：地质设计前应对井口半径___含硫区域井为3km范围内的居民住宅、学校、厂矿、国防设施、道路、地形地貌、饮用水资源情况以及风向变化、煤矿等采掘矿井井口位置及坑道分布、走向、长度和距离地表深度进行勘察和调查。
A. 1km
B. 2km
C. 3km
D. 5km
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【单选题】
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25. _______ are you going to the School Uniform Exhibition, Amy ?
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( ) 26. Where does the writer of "The little Prince" come from?
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A. A
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【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
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B．He meets many more strange adults on other planets．
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【单选题】
( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
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B．To tell people what kind of person his father was．
C．To tell the readers what present he got from his father．
D． To let people know how poor he was．
A. A
B. B
C. C
D. D
【单选题】
( ) 30. Why did the father not ask his son not to do this and do that？
A．Because he felt quite confident of his son．
B．Because he was born from a poor family．
C．Because he was a man of few words．
D．Because he didn't want to be much too strict with his son．
A. A
B. B
C. C
D. D
【单选题】
( ) 31. What would someone learn from this passage？
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A. A
B. B
C. C
D. D
【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
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A. A
B. B
C. C
D. D
【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
A. She had seven tickets.
B. She hoped to please others.
C. She knew the car drivers well.
D. She wanted to show kindness.
A. A
B. B
C. C
D. D
【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
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【单选题】
( ) 35. Who came up with the phrase according to the passage?
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A. A
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D. S
【单选题】
( ) 36. What can we infer from the last paragraph?
A. People should practice random kindness to those in need.
B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
A. A
B. B
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【单选题】
( ) 37.The greatest river for navigation is ___________.
A. the Nile B. the Amazon C. the Mekong D. the Mississippi
A. A
B. B
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D. D
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
A. A
B. B
C. C
D. D
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
A. A
B. B
C. C
D. D
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
A. A
B. B
C. C
D. D
