热门试题:
[多项选择]根据DX200平台的设计,在BSC中所涉及到的主要功能单元有:()
A. OMU
B. MCMU
C. BCSU
D. MB/EMB
E. CLS
[单选题]升降人员和物料的钢丝绳自悬挂之日起每隔( )试验一次。
A.A、5个月
B.B、6个月
C.C、12个月
D.D、24个月 。
[单项选择]失业保险的特殊准备金额度与失业保险资金的支出两者之间的关系为______。
A. 小于
B. 等于
C. 大于
D. 无关于
[不定项选择题]共用题干
Walk a Quarter-Mile or Diem
If you can walk a quarter-mile,odds(可能性)are you have at least six years of life left
in you,scientists say.And the faster you can_______(1)it,the longer you might
live.
While walking is no guarantee of_______(2) or longevity(长寿),a new study
found that the ability of elderly people to do the quarter-mile was an"important determinant
(决定因素)"in whether or not they'd be_____(3) six years later and how much
illness and disability they would endure.
"The_______(4)to complete this walk was a powerful predictor of health
outcomes,"said study leader Anne Newman of the University of Pittsburgh School of
Medicine."In fact,we_______(5)that the people who could not complete the walk
were_____(6)an extremely high risk of later disability and death."
Newman and colleagues recruited nearly 2,700 white and African-American men and
women aged 70 to 79 to_______(7)the walk.All the participants were screened and
determined to be in relatively_______(8)health,and they had all said they had
previously walked that far with no_______(9).Only 86 percent of them finished,
_______(10)
The scientists then monitored the health and mortality of all_______(11)for the
next six years,"There was a big gap in health outcomes_______(12)people who
could complete the longer walk and people who could not,with the latter being at an
extremely high_______(13)of becoming disabled or dying,"Newman said."What
was really surprising is that these people were not_______(14)of how weak they
actually were."
Finishing times were found to be crucial,too.Those who completed the walk but were
among the slowest 25 percent_______(15)three times greater risk of death than the
speedier folks.
_________(14)
A.sure
B.free
C.stupid
D.aware
[判断题]( )强风化料,崩解性岩石和盐化岩石不得直接用于路堤填料。
A.正确
B.错误
[单选题]故障报修类工单,国网客服中心应在回访结束后( )个工作日内完成归档工作。
A.1
B.2
C.3
D.4
[单选题]一级动火作业应由所在单位行政负责人填写动火申请表,编制
安全技术措施方案,报公司安全部门审查批准后,方可动火。动火期
限为( )天。
A.3
B.2
C.1
D.7
[单选题]空调器压缩机运转时,其运转电流明显减少的原因是( )。
A.电源电压低
B.冷凝器灰多
C.风扇转速低
D.毛细管堵塞
[单项选择]患者女,28岁。因发热、关节痛伴高血压入院。查体:左上肢血压30/0mmHg,右上肢血压190/110mmHg,双下肢血压正常,左锁骨下可闻及Ⅱ级收缩期杂音,心脏瓣膜区无杂音。左侧腰部也可闻及收缩期杂音,诊断为多发性大动脉炎。多发性大动脉炎常见于()
A. 中老年男性
B. 老年女性
C. 青年女性
D. 青年男性
E. 无年龄和性别差异
[多选题]下列说法正确的是?( )
A.严禁擅自转换驾驶模式;
B.非正常情况下行车组织,服从行调指挥,严禁无凭证动车,需要越过红灯或故障关闭的信
号机时须得到行调的同意;
C.封锁及原路折返时严禁未得到信号楼值班员或行调的同意,未确认好道岔位置就盲目动车;
D.严禁擅自带无关人员进入司机室,因工作需要登乘列车司机室时必须确认其登乘证,包括
司机原则上不得超过5人。
[判断题]内扩散的影响使平行反应中级数高者选择性高。( )( )
A.正确
B.错误
[判断题]CRH1A型动车组3个单元的网关由MVB总线连接。
A.正确
B.错误
[判断题]在外运行时,因打磨车缺水而需临时补水时,可以使用普通水(自来水),但回段后必须全部换掉,再重新换上符合标准的冷却水。 ( )
A.正确
B.错误
[填空题] In the United States, the first day nursery was opened in 1854. Nurseries were established in various areas during the (61) half of the 19th century; most of (62) were charitable. Both in Europe and in the U. S. , the day-nursery movement received great (63) during the First World War, when (64) of manpower caused the industrial employment of unprecedented (前所未有) numbers of women. In some European countries nurseries were established (65) in munitions (军火) plants, under direct government sponsorship. (66) the number of nurseries in the U.S. also rose (67) , this rise was accomplished without government aid of any kind. During the years following the First World War, (68) , Federal, State, and local governments gradually began to exercise a measure of control (69) the day nurseries, chiefly by (70) them and by inspecting and regulating the conditions within the nurseries.
The (71) of the Second World War was quickly followed by an increase in the number of
A. A.latter
B.late
C.other
D.first
[单项选择]
男,48岁,乙型肝炎病史10年,因乏力、低热、腹胀、少尿来院就诊。检查发现巩膜黄染,腹部膨隆,有大量腹水存在。肝略缩小,脾肿大,超声显像见肝内纤维增生,肝硬化结节形成,门静脉和脾静脉增宽。诊断为肝炎后肝硬化、门静脉高压症。
入院后出现发热(37.5~38.3℃)腹痛,腹水增多,腹水常规检查:淡血色、白细胞1.0×109/L,中性0.86。最可能的诊断是肝硬化并发()
A. 自发性腹膜炎
B. 结核性腹膜炎
C. 癌性腹水
D. 下腔静脉阻塞
E. 肠系膜静脉阻塞
[单项选择]“第三利润源泉”是的“利润中心”的主张是指()。
A. 间接利润
B. 直接利润
C. 服务利润
D. 运输利润
[多项选择]检验检疫的作用体现在( )。
A. 是国家主权和国家管理职能体现
B. 是维护国家权益和安全的措施
C. 保护生产安全、促进对外贸易、保护人体身体健康
D. 防止传染病的传播,保护人体健康
[多项选择]2007年8月2日,盟然电子股份有限公司因资不抵债被其债权人依法向人民法院申请宣告破产,次日法院受理了该申请。在进行破产清算的过程中,先后产生了下列费用,其中哪些可以无需债权人会议批准直接获得清偿( )
A. 该公司一辆公务车被盗,后王某发现其被碰撞后遗弃在河边,将其整修之后驶回盟然公司,向公司请求因此而产生的费用5000元
B. 管理人在清算过程中为聘用工作人员、执行职务支出费用2万元
C. 为继续履行该公司之前与力圣公司签订的一个双方均尚未履行完毕的合同所支出的费用10万元。
D. 清算期间该公司工作人员赵某在执行职务外出时驾车撞伤一位行人,被法院判决赔偿1万元
[单选题]TY~J选项哪种情况不容易引起瓦斯异常涌出现象( )。
A.地质破碎带附近
B.煤与瓦斯突出
C.工作面正常放炮
[单选题]箱式变电站一般用于配电室建设改造困难的情况,其单台变压器容量一般不宜超过()千伏。
A.400
B.315
C.200
D.630
[单选题]列车网络控制权转移:当 时,主节点在两端中央单元间进行转移。
A.投入主控
B.列车停车
C.列车进行换端操作
D.列车救援
[多项选择]化验人员应穿工作服。化验室应配有()以及毛巾、肥皂等物品。
A. 自来水
B. 通风设备
C. 消防器材
D. 急救箱
E. 急救酸、碱伤害时中和用的溶液
[单项选择]提高电网功率因数是为了( )。
A. 增大有功功率
B. 减少有功功率
C. 增大无功电能消耗
D. 减少无功电能消耗
[单项选择]
It is always a little sad to say goodbye to a long-time friend you are leaving forever, a (36) you have spent many hours with, in all sorts of (37) . David didn’t think I should be so (38) about the separation. "It’s (39) a car," he said. "And we need a (40) one. "
We were standing in the hot car park outside a car dealer’s office, keys to the new (41) in David’s hand, keys to the old one in mine. David took the keys and handed them to the (42) As we drove away, I (43) to look at my trusty friend, standing silent and alone.
As it turned out, I (44) the new car. It ran beautifully, all the tires were good, (45) I happily stopped buying gas every week. Our teenage children were (46) to ride around in a small green car (47) a smoky van (小型客货车). It began to feel like our family’s car.
Still, I (48) <
A. situations
B. directions
C. chances
D. dangers
[多选题]煤矿井下常用的隔爆电气设备有( )。
A.电磁启动器
B.低压馈电开关
C.高压开关
D.手持电钻
E.矿用电力变压器
[单选题]患者女,20岁。进食海鲜后3小时出现腹痛、腹泻、呕吐,大便为稀水样,共便10余次。化验粪常规可见少量白细胞,末梢血象正常。该患者最主要的治疗措施是
A.立即应用抗生素
B.静脉补充碳酸氢钠
C.迅速静脉补液
D.立即给予甘露醇
E.应用糖皮质激素
[判断题]液化气的运输方式有:管道输送、火车槽车、汽车槽车及槽船运输。
[单项选择]高血压伴有哮喘不宜选用()
A. 卡托普利
B. 心得安
C. 维拉帕米
D. 硝苯地平
E. 尼莫地平
[判断题]罐式车辆罐体检验有效期届满后,罐式车辆罐体应当经具有专业资质的检验机构重新检验合格,方可投入使用。
A.正确
B.错误
[判断题]
网络舆情具有的特点中偏差性特点指的是由于发言者身份隐蔽,并且缺少规则限制和有效监督,网络自然成为一些网民发泄情绪的空间。( )
A.正确
B.错误
[单选题]
专责监护人需长时间离开工作现场时,应由(____)变更专责监护人,履行变更手续,并告知全体被监护人员。
A. 工作票签发人
B. 工作许可人
C. 工作负责人
D. 工作票签发人与工作负责人
[单选题]稽核审计项目管理实行( )制,对审计项目质量负主要责任。
A. 组长
B. 稽核员
C. 负责人
D. 项目经理
[填空题]为保证人身安全,除专业人员按规定作业外,其他人员所携带的物件( )与接触网带电部位需保持 ( ) 以上的距离;在接触网下方经过时,不准高举物件挥动,须使物件保持水平状态经过。