热门试题:
[单项选择]MDEA选择脱硫工艺在天然气净化领域内的应用包括()个方面。
A. 三
B. 四
C. 五
D. 六
[单项选择]下述哪种方法可出现阴道不规则出血症状:
A. 皮下埋植药物
B. 宫内节育器
C. 长效避孕针
D. 阴道避孕环
E. 以上方法均可
[多项选择]下列选项正确的是()
A. 公安机关应当无条件接受报案材料
B. 接受控告、举报的工作人员,应当告知控告人、举报人法律不允许捏造事实,有意诬告
C. 举报人、控告人、报案人要求不公开其行为和姓名的,应当为其保守秘密
D. 接受报案时遇到紧急情况,要先采取紧急措施,然后再对材料进行处理
[多选题]依据《安全生产法》,矿山、金属冶炼建设项目和用于生产、储存、装卸危险物品的建设项目竣工投入生产或者使用前,以下说法正确的是()。
A.必须依照有关法律、行政法规的规定对安全设施进行验收
B.应当由建设单位负责组织对安全设施进行验收
C.验收合格后,方可投入生产和使用
D.负有安全生产监督管理的部门应当加强对建设单位验收活动和验收结果的监督核查
E.生产经营单位对其验收结果负责
[单项选择]对于能通视、交通量较小、行人密度不大的(),可不设白天照明设施。
A. 特长隧道
B. 棚洞洞身
C. 明洞洞身
D. 短隧道
[单选题]永磁电机的磁系统包含有( )永久磁铁。
A. 一块
B. 两块
C. 多块
D. 一块或多块
[多选题]394、【职工培训基地管理办法】职工培训基地主要承担集团公司( )等。
A.新职、转岗、晋升人员资格性培训
B.班组长、预备班组长资格性及适应性培训
C.主要行车工种轮训
D.关键岗位培训
E.技术骨干、精英人才培训
F.专业技术管理人员培训
[单选题]甲公司将承建的建筑工程承包给无特种作业操作资格证书的邓 某,邓某在操作时引发事故。某省建设厅作出暂扣甲公司安全生产许可证三个月的决定,市安全监督管理局对甲公司罚款三万元。甲公司对市安全监督管理局罚款不服,向法院起诉。下列哪一选项是正确的?
A.A如甲公司对某省建设厅的决定也不服,向同一法院起诉的,法院可以决定合并审理
B.B市安全监督管理局可以适用简易程序作出罚款三万元的决定
C.C某省建设厅作出暂扣安全生产许可证决定前,应为甲公司组织听证
D.D因市安全监督管理局的罚款决定违反一事不再罚要求,法院应判决撤销
[单项选择]新生儿娩出后,心率为116次/分,呼吸佳,四肢能活动,吸痰刺激喉部有些动作,全身皮肤红润,该小儿按Apgar评分法可评为()
A. 10分
B. 9分
C. 8分
D. 7分
E. 6分
[单项选择]在电气设备基本试验中,衡量绝缘性能的基本指标之一是()。
A. 局部放电程序
B. 介质损耗因数
C. 绝缘耐压能力
D. 泄漏电流量
[单项选择]下列关于工程变更的说法中,错误的是( )。
A. 工程变更包括改变有关工程的施工时间和顺序
B. 任何工程变更均须由工程师确认并签发工程变更指令
C. 施工中承包方不得擅自对原工程设计进行变更
D. 工程师同意采用承包方合理化建议,所发生的费用全部由业主承担
[单选题]宪法效力是指宪法作为法律规范所具有的约束力与强制性。关于我国宪法效力,下列哪一选项是不正确的?( )(2011年)
A.侨居国外的华侨受中国宪法保护
B.宪法的效力及于中华人民共和国的所有领域
C.宪法的最高法律效力首先源于宪法的正当性
D.宪法对法院的审判活动没有约束力
[单项选择]
Most people who travel long distance complain of jetlag. Jetlag makes business travelers less productive and more prone (21) making mistakes. It is actually caused by (22) of your "body clock" --a small cluster of brain cells that controls the timing of biological (23) . The body clock is designed for a (24) rhythm of daylight and darkness, so that it is thrown out of balance when it (25) daylight and darkness at the "wrong" times in a new time zone. The (26) of jetlag often persist for days (27) the internal body clock slowly adjusts to the new time zone.
Now a new anti-jetlag system is (28) that is based on proven (29) pioneering scientific research. Dr, Martin Mooreede had (30) a practical strategy to adjust the body clock much sooner to the new time zone (31) controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates
A. formal
B. continual
C. regular
D. circular
[单选题]遇到少量表计参数设置原因引起的故障,由(____)配合对电能表进行现场参数调整。
A.计量人员
B.用电检查人员
C.厂家
D.实验室
[判断题]当区域节点故障或区域节点与接入节点间连接故障时,二类视频接入节点内的用户无法调看本节点视频。
A.正确
B.错误
[单选题]《细则》规定:测井时发生溢流,日费井由钻井监督、总包井由()根据溢流性质、大小决定何时剪断电缆、抢下钻具深度和何时关井,钻井队和测井队应全力配合。
A. 测井队长
B.录井队长
C. 钻井队值班干部
D. 司钻
[单项选择]以下哪项不属于三叉神经功能检查项目()
A. 颌面部皮肤及黏膜的触、痛、温觉检查
B. 角膜反射
C. Schirmer试验
D. 腭反射
E. 咀嚼肌运动功能检查
[判断题]动连接花键装配要有较少的过盈量若过盈量较大则应将套件加热到80°~120°后进行装配。
[单项选择]如果仁慈的社会计划者选择的生产高于一种物品的均衡数量,那么()
A. 生产者剩余最大化。
B. 消费者剩余最大化。
C. 总剩余最大化。
D. 买者对生产的最后一单位的评价大于生产的成本。
E. 生产最后一单位的成本大于买者对它的评价。
[单选题]APU燃油供给来自:
A.左燃油供油管道
B.右燃油供油管道
C.中央油箱燃油供油管道
D.燃油较多的油箱供油管道
[单项选择]我们经常接触的电阻器常常说是0805的或是1206的,其中0805、1206指的是电阻器的什么()。
A. 阻值
B. 类型
C. 封装
D. 型号
[判断题]查验车辆外廓尺寸、轴距等尺寸参数时,应采用机动车安全技术检验机构或其他具备资质的机构按照规定测得的相关尺寸参数数值,确认是否在允许的误差范围内。
A.正确
B.错误
[单选题]使用安全绳作业,安全绳左右移动距离不得大于() m。
A.5
B.4
C.3
D.2
[单项选择]女性,36岁。饮酒后中上腹持续性疼痛9h,呕吐2次来院急诊。既往体健。体检:体温37.8℃。上腹偏左压痛,伴轻度肌紧张。出现下列哪项提示患者预后不良()。
A. 血糖升高
B. 血糖降低
C. 血钙升高
D. 血钙降低
E. 血磷降低
[单选题]137.目前使用哪台机泵用来废酸水装车()。
A.P-505A
B.P-505B
C.P-505E
D.P-505F
[单项选择]Much of the information we have today about chimpanzees comes from the groundbreaking, long-term research of the great conservationist, Jane Goodall. Jane Goodall was born in London, England, on April 3, 1934. On her second birthday, her father gave her a toy chimpanzee named Jubilee. Jubilee was named after a baby chimp in the London Zoo, and seemed to foretell the course Jane"s life would take. To this day, Jubilee sits in a chair in Jane"s London home. From an early age, Jane was fascinated by animals and animal stories. By the age of 10, she was talking about going to Africa to live among the animals there. At the time, in the early 1940s, this was a radical idea because women did not go to Africa by themselves. As a young woman, Jane finished school in London, attended secretarial school, and then worked for a documentary filmmaker for a while. When a school friend invited her to visit Kenya, she worked as a waitress until she had earned the fare to travel there by boat. She was 23 years old. Once in Kenya, she met Dr. Louis Leakey, a famous paleontologist and anthropologist. He was impressed with her thorough knowledge of Africa and its wildlife, and hired her to assist him and his wife on a fossil-hunting expedition to Olduvai Gorge. Dr. Leakey soon realized that Jane was the perfect person to complete a study he had been planning for some time. She expressed her interest in the idea of studying animals by living in the wild with them, rather than studying dead animals through paleontology. Dr. Leakey and Jane began planning a study of a group of chimpanzees who were living on the shores of Lake Tanganyika in Kenya. At first, the British authorities would not approve their plan. At the time, they thought it was too dangerous for a woman to live in the wilds of Africa alone. But Jane"s mother, Vanne, agreed to join her so that she would not be alone. Finally, the authorities gave Jane the clearance she needed in order to go to Africa and begin her study. In July of 1960, Jane and her mother arrived at Gombe National Park in what was then called Tanganyika and is now called Tanzania. Jane faced many challenges as she began her work. The chimpanzees did not accept her right away, and it took months for them to get used to her presence in their territory. But she was very patient and remained focused on her goal. Little by little, she was able to enter their world. At first, she was able to watch the chimpanzees only from a great distance, using binoculars. As time passed, she was able to move her observation point closer to them while still using camouflage. Eventually, she was able to sit among them, touching, patting, and even feeding them. It was an amazing accomplishment for Jane, and a breakthrough in the study of animals in the wild. Jane named all of the chimpanzees that she studied, stating in her journals that she felt they each had a unique personality. One of the first significant observations that Jane made during the study was that chimpanzees make and use tools, much like humans do, to help them get food. It was previously thought that humans alone used tools. Also thanks to Jane"s research, we now know that chimps eat meat as well as plants and fruits. In many ways, she has helped us to see how chimpanzees and humans are similar. In doing so, she has made us more sympathetic toward these creatures, while helping us to better understand ourselves. The study started by Jane Goodall in 1960 is now the longest field study of any animal species in their natural habitat. Research continues to this day in Gombe and is conducted by a team of trained Tanzanians. Jane"s life has included much more than just her study of the chimps in Tanzania. She pursued a graduate degree while still conducting her study, receiving her Ph. D. from Cambridge University in 1965. In 1984, she received the J. Paul Getty Wildlife Conservation Prize for "helping millions of people understand the importance of wildlife conservation to life on this planet. " She has been married twice; first to a photographer and then to the director of National Parks. She has one son. Dr. Jane Goodall is now the world"s most renowned authority on chimpanzees, having studied their behavior for nearly 40 years. She has published many scientific articles, has written two books, and has won numerous awards for her groundbreaking work. The Jane Goodall Institute for Wildlife Research, Education, and Conservation was founded in 1977 in California but moved to the Washington, D. C. , area in 1998. Its goal is to take the actions necessary to improve the environment for all living things. Dr. Goodall now travels extensively, giving lectures, visiting zoos and chimp sanctuaries, and talking to young people involved in environmental education. She is truly a great conservationist and an amazing human being.Which of die following is NOT true of chimpanzees
A. Chimpanzees use tools to help them get food.
B. Chimpanzees eat meat as well as plants and fruit.
C. Chimpanzees are often comfortable with strangers right away.
D. Different chimpanzees have different personalities.
[单选题]在LDP协议中哪一个消息是承载在UDP报文上的?
A.Discovery message
B.Session message
C.Advertisement message
D.Notification message
[单选题]飞机着陆时使用后缘襟翼的作用是
A.提高飞机的操纵灵敏性
B.增加飞机的稳定性
C.增加飞机的升力
[单选题]利用深井、烟热、化工等模拟装置训练时,必须检查装置( );严格控制起爆物和燃油的使用。
A.、是否干净整洁
B.、外观是否完好
C.、是否齐全
D.、安全功能
[简答题]
Sailors and fishermen in particular, have always been extremely superstitious. This is hardly surprising when one considers the changeable nature of tile sea where, even today ,with sophisticated weather forecasting techniques a sudden storm can blow up quite unexpectedly. In the days before radio and engines, where there could be no long distance communicating with another ship or land and when sails were the only means of movement, it was only natural for the sailor to take every precaution to avoid offending the gods who control the sea.
One way of pleasing these gods was to make an annual offering. This custom survives in the ceremony of blessing the sea, which can still be seen once a year in some fishing ports.
Next to pleasing the sea gods, the most important thing for the sailor is to know that his boat is free from evil influences. The time to make sure of this is at the launching ceremony. It is clear that the well-known custom of launching
[多选题]硬母线怎样进行调直?()( )
A.放在平台上调直,平台可用槽钢,钢轨等平整材料制成
B.应将母线的平面和侧面都校直,可用木锤敲击调直
C.使用铁锤敲直
D.用机械装置拉伸
[多项选择]安全技术检查部门的权限包括:()和航空器监护权。
A. 行政法规的执行权
B. 检查权
C. 拒绝登机权
D. 候机隔离区监控权
[单选题]密码学是在编码与破译的斗争实践中逐步发展起来的,并随着先进科学技术的应用,已成为一门综合性的尖端技术科学。下列没有应用密码学的是()。
A.二战中用印第安语通讯的电报
B.软件的加密验证U盘
C.自动柜员机的芯片卡
D.旅行箱的机械密码
[单选题]’年9月2日起实施的车辆分公司《危险化学品安全管理规定》中指出,( )的管理职责为:监督抽查部门危险化学品的领用、使用、寄存等情况。
A.新车部
B.质量安全部
C.维修部
D.大修厂
[判断题]严格地说,货币市场是融通货币的市场,资本市场是融通资本的市场。( )
[多选题]下列()情况,禁止动火。
A.压力容器或管道未泄压前
B.存放易燃易爆物品的容器未清洗干净前或未进行有效置换前
C.风力达5级以上的露天作业
D.喷漆现场