热门试题:
[简答题]在钻进中要钻穿各种地层,强度高的地层会破裂发生坍塌,或被密度大的钻井液压裂等发生钻井复杂情况。
[多选题]电气设备分为( )和( )两种。
A.高压
B.低压
C.特高压
[填空题]小儿口疮,若______,______,称为口靡。
[填空题]
The massive search fur a missing Sannich woman today failed to turn up any trace of the 20-year-old University of Victoria student. Marguerite Tellesford disappeared last Sunday shortly after she started out for an early morning run. Police believe she was the victim of foul play. Her ear muffs and a pool of blood were found about a kilometer from her home. Barry Bell has more on the story.
Hundreds of people turned up after police called for volunteers to comb the wooded parkland of Mount Douglas, north of Victoria, for clues in the suspected murder of Marguerite Tellesford. But four hours of painstaking probing left the searchers empty-handed. Sannich Emergency Program coordinator Lance Olmstead says the effort by the volunteers was remarkable. Absolutely outstanding. We ended up in the end with almost three hundred people in this search. In this area 90% of the ground has been covered at least once. But Mr. Olmstead says searchers found no clues or evidence in what the
[简答题]设备管理是指根据企业的生产经营方针,从设备的调查研究入手,对有关设备的规划、设计、制造、选购、安装、使用、、改造、更换直至报废的全过程,相应地进行一系列技术、经济、组织等活动的总称
[判断题]肌纤维充满着平行排列的肌原纤维,肌原纤维是肌纤维的收缩单位,它是肌肉中的收缩成分,其功能是通过收缩产生力量。
[单项选择]
WATER AND LIFE ON MARS
1 The presence or absence of water has a direct bearing on the possibility of life on other planets. In the nineteenth century, it was commonly accepted that life, perhaps even intelligent life, was widespread in the solar system, and Mars was an obvious target in the search for life. New photographic technology offered a way for astronomers to learn more about the red planet. In 1888, Italian astronomer Giovanni Schiaparelli produced images that showed a network of long, thin, dark lines crossing the surface of Mars. He called these features
canali in Italian, which became "canals" or "channels" in English. The strange appearance of the canals suggested to some scientists that they had been formed artificially rather than naturally. The mystery deepened when Schiaparelli observed that many of the canals in the photographs were actually double.
2 Other photographic images of Mars revealed its seasonall
A. Most scientists believe there is water vapor in the Martian atmosphere, which is now less dense than it was in the past.
B. The amount of water vapor in the Martian atmosphere has changed many times in the past, and scientists generally accept this.
C. The atmosphere of Mars used to contain only water vapor, but now scientists know that several other gases are also present.
D. Scientists used to believe that Mars had no atmosphere, but now most think it has a very dense atmosphere of water vapor.
[判断题]故障处理后的放行列车条件由现场防护员决定。
A.正确
B.错误
[判断题]固定的目的是避免骨折端对人体造成新的伤害(如刺伤神经、血管),减轻伤员疼痛和便于搬运抢救。( )
A.正确
B.错误
[判断题]架头广告是指利用木板或钢结构等各种材料做成的摆放出版物的广告架,上面可摆放10-20本书,放置在卖场的入口处或其他较为显眼的位置,吸引消费者。
[判断题]高压验电时,使用伸缩式验电器,绝缘棒应拉到位,验电时手应握在绝缘棒处,不得超过护环,宜戴绝缘手套。
A.正确
B.错误
[简答题]时间继电器起动后,经整定的时间延时后动合触点()
[单选题] 工务段等单位需配备符合电阻小于( )欧姆标准的短路铜线。(《行规》第18条)
A.0.06
B.0.08
C.0.6
D.0.8
[判断题]生产经营单位必须依法参加工伤保险,为从业人员缴纳保险费。
A.正确
B.错误
[判断题]正铲挖土机挖方的台阶高度,不得超过最大挖掘高度的 1.2 倍。
A.正确
B.错误
[单项选择]Britain’s east midlands were once the picture of English countryside, alive with flocks, shepherds, skylarks and buttercups—the stuff of fairytales. In 1941 George Marsh left school at the age of 14 to work as a herdsman in Nottinghamshire, the East Midlands countryside his parents and grandparents farmed. He recalls skylarks nesting in cereal fields, which when accidentally disturbed would fly singing into the sky. But in his lifetime, Marsh has seen the color and diversity of his native land fade. Farmers used to grow about a ton of wheat per acre; now they grow four tons. Pesticides have killed off the insects upon which skylarks fed, and year-round harvesting has driven the birds from their winter nests. Skylarks are now rare. "Farmers kill anything that affects production," says Marsh. "Agriculture is too efficient."
Anecdotal evidence of a looming crisis in biodiversity is now being reinforced by science. In their comprehensive surveys of plants, butterflies and birds over
A. Species like the dinosaurs brought the ice ages to an end.
B. A volcanic eruption might lead to a great catastrophe.
C. Today’s change is mainly caused by agricultural advances.
D. Today’s change attributes to a multitude of reasons.
[多选题]道岔防护信号机采用的灯光有()。
A.红灯
B.黄灯
C.红灯+黄灯
D.灭灯
E.绿灯
[单选题]下列关于厅堂PAD中厅堂审核模块的说法不正确的是( )。
A.支持对智慧柜员机端业务进行审核,仅支持厅堂一对一服务模式
B.点击“厅堂审核”按钮,点击“条件筛选”按钮,选择“等待处理”,厅堂PAD将展示所有需审核记录
C.点击需审核记录,进入审核信息界面,展示身份审核信息、现场正面照、业务信息、联网核查头像、身份证影像等信息
D.厅堂PAD管理人员对客户进行“人、证、现场情况”进行确认
[多选题]为保证帕金森病病人安全,护士应指导病人:
A.避免登高及操作高运转的器械
B.外出时应有人陪伴
C.随身携带标有病人姓名、住址、联系电话的“安全卡片”
D.一个人有空时进行适当体育锻炼
E.加强日常生活、平衡功能的康复训练
[填空题]
The University of British Columbia admitted its first 379 students in 1915. Since then, it has developed into a teaching and research institution and Canada’s second-largest English Language university.
Nearly 32 000 students are enrolled in undergraduate, graduate and doctoral programmes in 12 faculties and nine schools. Of the more than 2 000 full-and-part-time faculty members, 70 percent hold the high degrees possible in their specific field.
Its library is the second-largest university library in the country with approximately 3 million: volumes. UBC also boasts a fine arts gallery, Asian centre, numerous museums, speciality gardens and a research forest.
The sweeping 403-hectare campus is located in the West Coast city of Vancouver, Canada’ s gateway to the Pacific Rim (环太平洋圈) and the third largest city in the country. Surrounded by forests, mountains and beaches, Vancouver is world-renowned for its beauty.
Clean and safe,
[简答题]蓄电池的作用是当交流停电时,向负载提供( ),是直流系统不间断供电的基础条件。
[单项选择]属于自限性的输血不良反应是()。
A. 血小板输注无效
B. 输血相关性免疫抑制
C. 输血相关性急性肺损伤
D. 输血后紫癜
E. 输血相关性移植物抗宿主病
[单项选择]建设工程项目进行价值工程分析的最关键环节是()。
A. 设计方案优化
B. 施工招标管理
C. 竣工结算管理
D. 材料采购控制
[单选题](易)( )党支部()对入党积极分子进行一次考察。
A.
每半年
B.
每年
C.
每月
D.
每季度
[单选题]依照《行政处罚法》的规定,行政当事人无正当理由拒不履行行政机关的处罚规 定时,行政机关可以采取的措施是( )。
A.直接实施强制执行
B.向人民法院提起诉讼
C.依法将查封、扣押的财物拍卖或者将冻结的存款划拨抵缴罚款
D.对到期不缴纳罚款的,每日按应罚款数额的 5%加处罚款
[多项选择]47岁女性,放置带尾丝的宫内避孕器10年,平时月经规律,近半年月经量增多,最近两周白带特别多,灰白色稀水样,伴有异臭味就诊,外阴无瘙痒。为明确诊断,应进一步做哪项简单可靠的辅助检查()
A. 阴道分泌物悬滴检查找线索细胞
B. 阴道分泌物细菌培养
C. 宫颈细胞学检查
D. 免疫学诊断
E. 取环并诊断性刮宫
[单项选择]【真题试题】 (2009年单项选择第13题)
国有独资公司甲与其董事所实际控制的公司乙进行下列经济活动,符合《企业国有资产法》规定的是( )。
A. 甲为乙提供小额担保,只需由甲的董事会作出决定
B. 甲以市场价格向乙销售甲的产品
C. 甲与乙签订了价格公允的财产转让协议,只需由甲的董事会作出决定
D. 甲向乙投资,只需由甲的董事会作出决定
[单选题]送风和回风共用一台通风机组的通风系统称作( )。
A.单风机系统
B.双风机系统
C.多风机系统
D.混合式系统
[多项选择]滑阀卡紧解决措施是()。
A. 提高加工工艺
B. 设计平衡槽
C. 控制油液精洁度
D. 径向力不平衡
[判断题]不合格项目处理及处理合格后的质量评定:凡关键项目、重要项目在竣工验收中发现有不合格工程项目者,一次修复达优良者仍可评为优良级,否则不得评为优良级。
A.正确
B.错误
[单选题]从实践来看,通知是党政机关对外发文中使用频率比较高的文种。下列选项中使用通知作为文种的事项是()。
A.申请经费
B.召开会议
C.实施戒严
D.通缉罪犯
[判断题]电源外部的导线和负载电阻称为外电阻。(易)( )
A.正确
B.错误
[单选题]物体打击是指由失控物体的( )或惯性力引起的伤害事故。
A.重力
B.弹力
C.摩擦力
D.引力
[单项选择]关于实验室的冰箱使用中,下列哪项操作不正确:()
A. 冰箱、低温冰箱和干冰柜应当定期除箱和清洁,应清理出所有在储存过程中破碎的安瓿和试管等物品
B. 未标明的或废旧物品应高压灭菌并丢弃
C. 冰箱内可以放置易燃溶液
D. 应当保存一份冻存物品的清单
[单选题]双法兰式差压变送器毛细管的敷设应有保护措施,其弯曲半径不应小于( ),周围温度变化剧烈时应采取隔热措施。
A.100mm
B.50mm
C.30mm
D.20mm
[单项选择]能长期或永久保存血清的温度条件是()
A. 4℃
B. -10℃
C. -20℃
D. -40℃
E. -70℃
[多选题]使用铁鞋制动的注意事项:( )
A.车体下两侧是否有妨碍上鞋的突出物件
B.铁鞋底边应与钢轨头部内侧靠拢,底板与轨面平稳,防止打鞋。
C.遇风、雪、雨、露、霜天气或线路上有油渍、盐碱等润滑性物质时,应做好防滑措施
D.应现实施人力制动机