热门试题:
[单选题]道路灭火救援时，一般警戒距离不少于多少米( )
A.100
B.150
C.200
D.250
[多选题]( ),是从严治党的重中之重。
A. 制度建设
B. 廉政建设
C. 密切联系群众
D. 反腐败斗争
[单项选择]
Text 4
Can electricity cause cancer In a society that literally runs on electric power, the very idea seems preposterous. But for more than a decade, a growing band of scientists and journalists has pointed to studies that seem to link exposure to electromagnetic fields with increased risk of leukemia and other malignancies. The implications are unsettling, to say the least, since everyone comes into contact with such fields ,which are generated by everything electrical, from power lines and antennas to personal computers and micro-wave ovens. Because evidence on the subject is inconclusive and often contradictory, it has been hard to decide whether concern about the health effects of electricity is legitimate or the worst kind of paranoia.
Now the alarmists have gained some qualified support from the US Environmental Protection Agency. In the executive summary of a new scientific review, released in draft form late last week, the EPA has put forward what a
A. They are indifferent
B. They are worried very much
C. C .They may exercise prudent avoidance
D. They are shocked
[单项选择]有机汞是（）
A. 有机氯农药
B. 悬浮性颗粒物
C. 挥发性有机化合物
D. 人类致癌物
E. 人类致畸物
[单选题]根据《建设工程勘察设计管理条例》的规定，对全国的建设工程勘察、设计活动实施统一监督管理的部门是( )。
A.国务院发展计划部门
B.国务院建设行政主管部门
C.国务院以及各级人民政府
D.各级人民政府建设行政主管机关
[单选题]巴氏消毒法的温度是( )。
A.62℃ 30min
B.80℃ 15min
C.75℃ 30min
D.90℃ 45min
E.85℃ 50min
[单选题]压力反应一般是通过什么表现出来
A.心理
B.生理
C.心理和生理都有可能
D.以上都不是
[判断题]金属导体电阻的大小与加在其两端的电压有关。
A.正确
B.错误
[单选题]炼油厂内油水.油气分离装置发生火灾时,水枪阵地应设在封闭式分离池的( )。
A.上部
B.中部
C.下部
D.顶部
[单选题]下列哪项是久病畏寒的主要因素
A.风邪袭表
B.寒邪内侵
C.湿邪外袭
D.阳气虚衰
E.阴液亏损
[单选题]知识点：营养不良
营养不良患儿最易并发缺乏
A.维生素A
B.维生素B
C.维生素B12
D.维生素C
E.维生素D
[单选题]公安机关受理报案、控告、举报、投案后，认为属于违反治安管理行为的，应当立即（）。
A.向上级公安机关报告
B.向当地人民政府通报
C.进行调查
D.作出治安管理处罚决定
[单选题]公制和英制长度单位的相互关系是，1英寸=（）
A.23.4mm
B.24.4mm
C.25.4mm
D.26.4mm
[判断题]《沈阳铁路局站场区间作业人身安全防护规定》下列作业应设置现场防护员：列队通过站内平过道，车辆(含人力车)通过站内平过道；
A.正确
B.错误
[多选题]以下 哪些项目的静态检测周期为12个月。
A.非绝缘锚段关节
B.轨面标准线
C.绝缘锚段关节、关节式电分相
D.接触线几何参数
[单项选择]施工单位每年至少对管理人员和作业人员进行( )安全生产教育培训，其教育培训情况记人个人工作档案。
A. 1次
B. 2次
C. 3次
D. 5次
[单选题]以下那个不属于事故分类（）
A.电力人身事故
B.电力设备事故
C.电力安全事故
D.电力故障事故
[单项选择]低速闭式齿轮常用润滑形式是（）。
A. 人工润滑
B. 油槽润滑
C. 喷油润滑
D. 浸油润滑
[单选题]站内线路、道岔发生故障或自然灾害时，应立即通知（ ）采取措施，防止机车、车辆通往该故障或自然灾害影响地点，同时按规定设置停车信号防护。
A.车站值班员
B.调度
C.工长
D.车间主任
[单选题]关于淘宝产品的标题长度说法正确的是（ ）。
A.20 个汉字或 40 个字符
B.30 个汉字或 60 个字符
C.40 个汉字或 20 个字符
D.60 个汉字或30 个字符
[单项选择]商品流通企业最高层次战略是( )。
A. 公司战略
B. 经营战略
C. 职能战略
D. 部门战略
[单选题]单选题登高()m以下,尚不属于我国登高作业范畴。
A.3
B.1
C.2
[单项选择]醋酸地塞米松注射液的含量测定方法是（）
A. 荧光分析法
B. 紫外分光光度法
C. 酸性染料比色法
D. 四氮唑比色法
E. 高效液相色谱法
[简答题]简述电缆直埋敷设时，如有多人同时进行工作，采取何种安全措施？
[单选题]以下不属于乘客事物处理原则的是（）。
A. 首问责任制原则
B.投诉不申辩原则
C.现场处理原则
D.准时原则
[单项选择]Many superstitious people are afraid of black cats. They believe that black cats have a strange power. If a black cat crosses their path, they think they will have bad luck.
Black cats haven’t always had such a bad reputation. Long ago, the Egyptians thought that black cats were holy animals. They even worshipped them. Pasht was an Egyptian goddess who had a woman’s body and a cat’s head. Because the Egyptians had so much respect for black cats, they often buried the sacred creatures with great ceremony. Mummies of cats have often been found in ancient cemetery ruins. To keep the cats company after they died, mice were sometimes buried beside them.
Feelings about black cats have always been strong. People have thought they were either very good or very bad. The people of Europe, in the Middle Ages, believed black cats were the evil friends of witches and the Devil. Witches were said to have the power to change themselves into black cats. People believed that you could
A. both worshipped black cats
B. both feared black cats
C. thought black cats could bring good luck
D. felt very different about black cats
[多选题]《山东省实施〈党政机关厉行节约反对浪费条例〉办法》规定,党政机关在资源节约方面应该做到( )。
A.严格控制资源消耗设施运行
B.推进既有办公建筑节能改造
C.倡导采用合同能源管理方式开展节能改造
D.加快淘汰高耗能设施设备
[判断题]机动车发生财产损失交通事故，对应当自行撤离现场而未撤离造成交通堵塞的，可以对驾驶人处以200元罚款。
[单项选择]
There is only ONE right answer. Blacken the corresponding letter as required on your machine-scoring ANSWER SHEET.
Something kept scratching on the outside of the tent. I wouldn’t have thought much about it (1) I hadn’t recently seen a ridiculously (2) film on television in which a monster tried to get into its (3) bedroom by scratching on the door with its claw-like hands. A stupid (4) , but it kept coming back, (5) sleep. When a cry rang out across the moor I crawled out to see what it was all about.
In a small tent this is less easy than it (6) After (7) yourself from a cocoon-like sleepingbag, you have to (98) with the zip-fasteners of the tent from a kneeling (9) Outside all seemed in order. The (10) noise came from clumps of spiky rushes (11) blown by the wind (12) the canvas. The only (13) I have for the eerie cries
A. status
B. position
C. spot
D. location
[单项选择]将健康问题提到各级各部门的议事日程上，促进健康公共政策的多样互补，使之了解其决策对健康的影响并承担健康责任，属于健康促进领域中的（）。
A. 创造支持环境
B. 制定促进健康的公共政策
C. 调整卫生服务方向
D. 加强社区行动
E. 发展个人技能
[多选题]下面哪个属于掘进工作面或其它地点透水预兆（ ）
A.挂红
B.空气变暖
C.涌水
D.产生裂隙
E.空气变冷、出现雾气
F.略
[简答题]>接触网断线时，在装设接地线以前任何人不得进入距断线落下地点
m范围以内。
[多选题]开展举高消防车训练时必须对停车场地、周边及上空、天气及风力等因素进行安全评估,不得在()的区域开展训练,不得超载、超限训练。
A.承重能力差
B.周边障碍多
C.上空设有电线
D.有微风
[多选题]凡与（）均应装有防雷防护设施。
A.架空线
B.直流电源线
C.交流电源线
D.轨道连接的信号设备
