热门试题:
[单选题]SFC型扣件分为直列式和错列式两种。扣件由()、绝缘帽、铸铁底板、绝缘轨距挡块、橡胶垫板、锚固螺栓、贝式垫片、锯齿垫片、耦合垫板和预埋套管等组成。
A.A、弹条
B. B、螺母
C. C、平垫块
D. D、T型螺栓
[单选题][T]AB008513
面积注水方式的采油速度,一般均( )行列注水。在一定工作制度下,其采油速度主要取决于布井系统和井距。
A.低于
B.高于
C.次于
D.不如
[单选题]东风4B型无级调速的机车柴油机转速在848r/min时电阻制动时的最大励磁电流 为( )左右。
A.830A
B.740A
C.650A
[判断题]组织制定并实施本单位安全生产教育和培训计划不属于企业主要负责人的安全生产工作职责。
A.正确
B.错误
[单选题]铁路企业要在竞争中获胜,必须实施()工程,着力提高员工的整体素质,以适应市场竞争的需要。
A.人员素质
B. 提速
C. “三新”教育
D. 客运服务质量年
[判断题]离心泵发生汽蚀时,泵的流量、扬程和效率都明显下降,并会导致叶轮损坏。
[单选题]配电线路和设备的高压试验应填用( )。在同一电气连接部分,许可高压试验工作票前,应将已许可的检修工作票全部收回,禁止再许可第二张工作票。
A.高压试验工作票
B.配电第一种工作票
C.配电第二种工作票
D.带电作业工作票
[判断题]有一根均匀导线,其电阻为4Ω,如果把它均匀的拉长为原来的4倍,则电阻值变化为16Ω。()
[单选题]心电图上P波与QRS波群无关,心室率38次/分,律整。诊断为( )
A.房性心动过缓
B.室性心动过缓
C.二度房室传导阻滞
D.三度房室传导阻滞
[单项选择]Few people now remember the sinking of the great passenger ship Colossus exactly sixty years ago. The number of people who were actually saved from her was small, and some of those have died in the years since, so that those who are still alive today can be counted on the fingers of one hand. Then you will easily understand why I have been asked to write about that sad day in 1912. The Colossus, then she hit an iceberg in thick fog in the North Atlantic Ocean, she actually disappeared in less than twenty minutes, taking nearly fifteen hundred people with her. My own life was saved by my youth. Being only a boy of fourteen, I was one of those lucky women and children who, according to custom, were allowed to get away first from the sinking ship. The selfless crew packed some sixty of us into a small boat and lowered it into the angry sea. But during the ship’s last minutes more and more passengers, as their last hope of escaping death, threw themselves wildly into the sea and tried to g
A. he was on another ship nearby when Colossus hit the iceberg
B. he was only a boy of fourteen when the accident took place
C. he was now the only person alive who had seen the ship sink
D. he was one of those few passengers who were still alive today
[单选题]王先生与赵女士相识,并确定了恋爱关系,2015年12月二人到当地婚姻登记机关申请结婚登记,婚姻机关经过审查,准予登记,但因客观原因没有领到结婚证。王先生外出旅行时因意外身故,则赵女士( )。
A.不可以继承王先生的遗产,因为二人没有结婚证
B.不可以继承王先生的遗产,因为没有完成正式结婚登记手续
C.可以继承王先生的遗产,因为婚姻登记机关批准了二人的登记申请
D.可以继承王先生的遗产,因为王先生是因意外身亡
[单项选择]If you were to begin a new job tomorrow, you would bring with you some basic strengths and weaknesses. Success or (67) in your work would depend, to a great (68) , on your ability to use your strengths and weaknesses to the best advantage.
(69) the utmost importance is your attitude. A person who begins a job (70) that he isn’t going to like it or is sure that he is going to fail is (71) a weakness which can only (72) his success. On the other hand, a person who is (73) in his belief that he is probably as (74) of doing the work as anyone else and who is willing to make a cheerful (75) at it possesses a certain strength of purpose. The (76) are that he will do well.
Having the prerequisite (先决条件,前提) skills for a particular job is strength. (77) those skills is obviously a weakness. A bookkeeper who can’t add (78) a carpenter who can’t cut a stra
A. control
B. order
C. absence
D. detail
[简答题]请为建设创新型国家设计宣传口号或公益广告?
[单选题]近体诗是指
A.近代人作的诗
B.接近口语的诗
C.唐朝以后格律诗
[判断题]大宗工业的基本电费有:①按变压器容量计算;②按最大需量计算。具体选择方法,由供电企业与用户协商确定。 ( )
A.正确
B.错误
[单选题]居住在境内的16周岁以下的中国公民,其法定实名证件为( )。
A.中国护照
B.户口簿
C.港澳居民往来内地通行证
D.台湾居民来往大陆通行证或者其他有效旅行证件
[单选题]下列哪项不属于孤岛遇险事故的特点?( )
A. 四周无依靠,被湍流包围,孤立无援。
B. 被救者在水中会失去理智,救援人员将受到威胁。
C. 环境危险、复杂,被救者心理压力大。
D. 舟船难以靠近,救援行动艰难。
[单项选择]女性21岁,肾穿后1天,觉右腰部疼痛。超声提示右肾下极肾周不规则液区,考虑()
A. 肾积水
B. 肾囊肿
C. 肾周血肿
D. 肾周脓肿
E. 肾肿瘤
[单选题]商品的()具有相对稳定性
A.自然属性
B.社会属性
C.价格
D.交换价值
[多项选择]银行有关外汇风险情况的报告应包括以下哪些内容()
A. 盈亏情况
B. 外汇风险识别、计量、监测和控制方法及程序的变更情况
C. 事后检验和压力测试情况
D. 内部和外部审计情况
E. 外汇风险资本分配情况
[单项选择]慢性心房颤动伴二度房室传导阻滞者,应首选的起搏器型号是()
A. ICD型
B. VVI型
C. AAI型
D. VOO型
[不定项选择题]A.硝苯地平
A.硝酸异山梨酯
B.普萘洛尔
C.吗多明
D.硝酸甘油
E.连续用药易出现耐受性的抗心绞痛药是
[单选题]货物列车若通过分相绝缘器前,列车速度过低时速度值由铁路局规定,允许( )牵引手柄。
A.慢速退回
B.快速退回
C.简断退回
[单选题] 双绞线是成对线的扭绞,旨在( )。
A.易辨认
B.提高数据传输速度
C.便于与网络设备连接
D.使电磁辐射和外部电磁干扰减至最低
[单项选择]The weather forecast says it is going to clear ______ soon.
A. up
B. out
C. over
D. about
[单选题]有些防蜂服面罩使用聚碳酸酯材料,有的使用()
A.A.不锈钢材料
B.B.铝制材料
C.C.高强度复合纤维材料
D.D.金属丝网材料
[单选题]队形变换,是由一种队形变为 队形的队列动作。( )
A.另一种
B.两种
C.三种
D.多种
[单选题]不宜在跌落式熔断器( )新装、调换引线,若必须进行,应采用绝缘罩将跌落式熔断器上部隔离,并设专人监护。
A.上部
B.下部
C.左侧
D.右侧
[单选题]视频监控系统的日常检修维护计划不包括()。
A.大修
B.巡检
C.月检
D.季检
[判断题]发生灾害事故后,事故地点附近的人员应迅速利用最近处的电话或其他方式向矿调度室报告。( )
A.正确
B.错误
[多选题]汇票专用章的使用范围是:_________
A.签发全国银行汇票时,在“持票人签章”处签章
B.签发全国银行汇票时,在“出票人签章”处签章
C.承兑银行承兑汇票时,在“付款人签章”处签章
D.承兑银行承兑汇票时,在“承兑人签章”处签章
[单选题]基孔制配合中()一定与基本尺寸相等。
A.轴的上偏差
B.轴的下偏差
C.孔的上偏差
D.孔的下偏差
[单选题]热继电器的自动复位时间不大于5 min,手动复位时间不大于( )。
A.1 rnin
B.2 min
C.3 min
D.4 min
[单项选择]不属于护理人员编设原则的是()
A. 合理结构原则
B. 优化组合原则
C. 责、权、利一致原则
D. 动态调整原则
E. 满足病人护理需要原则
[单选题]清热药不具有的功效是
A.清热泻火
B.清热燥湿
C.清热镇痉
D.清热凉血
E.清虚热
[多选题]根据《国家电网有限公司基建安全管理规定》,下列关于施工企业负责人职责说法正确的是()。
A.建立健全企业各级安全管理机构
B.建立健全施工分包管理管理体系
C.组织本企业开展应急演练
D.审定企业年度安全生产工作目标
[单选题]无砟轨道实设最大超高不得大于()mm。《修规》第3.1.1条
A.50
B.100
C.150
D.200