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[单选题]BD1-7型道岔表示变压器的Ⅰ、Ⅱ次变压比为( )。(应知应会-普速维规技术标准第12.3.6条)
A.1:2
B.2:1
C.1:1
D.1:3

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[多选题]对于背压式汽轮机说法正确的是()。
A.排汽为正压状态
B.能量利用系数最高
C.以热定电
D.循环热效率最高
[单选题] 额定电压为84kv的电气化铁道避雷器用的雷电冲击电流残压为( )。
A.120kv
B.130kv
C.196
D.240kv
[判断题]气相色谱分析结束后,必须先关闭总电源,再关闭高压气瓶和载气稳压阀。()
A.正确
B.错误
[多选题]接入高压配电网的分布式电源,并网点应安装()的开断设备,电网侧应能接地。
A.易操作
B.可闭锁
C.具有明显断开点
D.可开断故障电流
[多选题]网络设备由路由器、( )、域名系统、( )和DSLM等组成。
A.交换机
B.电脑显示器
C.主机
D.网络安全设备
[单项选择]苯并(a)芘化学结构是由()。
A. 三个苯环构成
B. 四个苯环构成
C. 五个苯环构成
D. 六个苯环构成
[不定项选择题]共用题干 Man of Few Words
Everyone chases success,but not all of us want to be famous.
South African writer John Maxwell Coetzee is______(51)for keeping to himself.When the 63-year-old man was named the 2003 Nobel Prize winner for literature,reporters were warned that they would find him"particularly difficult to______(52)".
Coetzee lives in Australia but spends part of the year teaching at the University of Chicago.He seemed ______(53)by the news that he won the US $1.3 million prize.
"It came as a complete surprise.I wasn't even aware they were due to make the announcement,"he said.His_______(54)of privacy led to doubts as to whether Coetzee will attend prize-giving in Stockholm, Sweden,on December 10.But despite being described as_______(55)to track down,the critics agree that his writing is easy to get to know.
Born in Cape Town,South Africa,to an English-speaking family,Coetzee______(56)his break- through in 1980 with the novel"Waiting for the Barbarians".He_______(57)his place among the wor1d's leading writers with two Booker prize victories,Britain's highest honour for novels.He first _______(58)in 1983 for the Life and Times of Michael K and his second title came in 1999 for Disgrace.
A major theme in his work is South Africa's former apartheid system,which divided whites from blacks. _______(59)with the problems of violence,crime and racial division that still exist in the country,his books have enabled ordinary people to understand apartheid_______(60)within."I have always been more interested in the past than the future,"he said in a rare interview.
"The past_______(61)its shadow over the present.I hope I have made one or two people think _______(62)about whether they want to forget the past completely."In fact,this purity in his writing seems to be______(63)in his personal life.Coetzee is a vegetarian,a cyclist rather than a motorist and he doesn't drink alcohol.But what he has______(64)to literature,culture and the people of South Africa is far greater than the things he has given up."In looking at weakness and failure in life,"the Noble prize judging panel said,"Coetzee's work_______(65)the divine spark in man." 59._________
A.Dealing
B.Handling
C.Solving
D.Removing
[单选题]禁止作业人员擅自变更工作票中指定的接地线位置,若需变更,应由工作负责人征得( )同意,并在工作票上注明变更情况。
A.工作许可人或专责监护
B.工作许可人或小组负责人
C.工作票签发人或专责监护人
D.工作票签发人或工作许可人
[多选题]集中告警系统告警显示模块的主要功能包括( )
A.实时告警显示
B.告警查询
C.统计和打印
D.交接班管理
[单项选择]{{B}}Set 4{{/B}}
{{B}}The Cutting Edge{{/B}}
Economists and governments agree these days on the crucial importance of foreign direct invest-ment (FDI). They see it both as the global market’s "seal of approval" on a country’s policies and prospects, and as a force, especially in developing countries, for far- reaching economic change. This consensus is surprising when you remember that FDI remains politically sensitive in many poor, and some not-so-poor, countries. But the benefits are so great that reservations on this account have been put aside. The point about FDI is that it is far more than mere "capital": it is a uniquely potent bundle of capital, contacts, and managerial and technological knowledge. It is the cutting edge of globalization.
The outlook for FDI- in total, and countr
A. the determinants of FDI are complicated and not easy to measure.
B. most investors undertaking FDI refrain from releasing data to surveyors
C. a satisfactory forecasting model is yet to be designed
D. few organizations are interested in conducting such a forecast.
[判断题]提高碱再生液的温度对转成硅酸型树脂的洗脱率有明显的提高。( )
A.正确
B.错误
[多选题]下列各项中,能够影响债券到期收益率的因素有( )。
A.债券的价格
B.债券的计息方式(单利还是复利)
C.当前的市场利率
D.债券的付息方式(分期付息还是到期一次付息)
[单选题]某钢铁股份有限公司,10KV供电,高供低计,变压器容量为500KVA,经相关部门发文认定该户部分设备用电执行惩罚性电价(淘汰类),该户淘汰类设备计算电费时应加价()元。
A.0.1
B.0.2
C.0.3
D.0.4
[单项选择]为规范医学影像及相关信息的交换,美国放射学会和美国国家电器制造商协会联合推出了()。
A. DIM(医学数字影像)标准
B. AAPM(医学数字图像通信)标准
C. GSDF(灰阶标准显示函数)标准
D. DICOM(医学数字成像与传输)标准
E. FPDM(医学数字图像通信)标准
[判断题]为了确保数据接收的正确性,必需保持同步传输方式。
A.正确
B.错误
[单选题]可使蛋白质产生沉淀的试剂不包括
A.鞣质

B.苦味酸

C.硫酸铜

D.三氯乙酸

E.蛋白酶
[单项选择]各种试剂按纯度从高到低的代号顺序是()。
A. GR>AR>CP
B. GR>CP>AR
C. AR>CP>GR
D. CP>AR>GR
[单项选择]蛋白激酶与细胞的增殖和分化密切相关,在人原发性肝癌中活性明显增强的是()。
A. PKA
B. PKB
C. PKC
D. TPK
E. CEA
[判断题]CTC向集中监测系统提供信息,集中监测系统不为CTC提供信息。( )
A.正确
B.错误
[多选题]下列关于资产收益率的表述中,正确的有()。
A.实际收益率表示已经实现的或者确定可以实现的资产收益率
B.预期收益率也称为期望收益率,是指在不确定的条件下,预测的某资产未来可能实现的收益率
C.风险收益率的大小取决于风险的大小
D.无风险收益率的大小由纯粹利率(资金的时间价值)和通货膨胀补贴两部分组成
[单选题]个人防护措施属于( )。
A.第一级预防
B.第二级预防
C.第三级预防
[单选题]DF4D型内燃机车柴油机甩缸方法,1.将夹头销拔出、旋转( )角后落回(绝对禁止夹头销别到齿条上)。 2.将齿条推回到零位,并用铁丝将齿条绑扎牢固并固定在顶挺杆套上。
A.45°
B.90°
C.180°
[判断题] ()燃油质量不好,会造成发动机怠速运转不好。
A.正确
B.错误
[简答题]梁跨度大于10m,墩台顶至地面高度大于( )或经常有水的桥梁,墩台顶应设置围栏、固定吊栏、检查梯等检查设备。
[单选题]配电第一种工作票,应在工作()送达设备运维管理单位(包括信息系统送达)。
A.前两天
B.前一天
C.当天
D.前一周
[简答题]现有房地产应改变用途的条件是什么?
[单选题]在《架空输电线路无人机巡检技术》中,无人机巡检系统维修保养定义为无人机系统的(  )、检查、大修和维修,以及部件的替换。
A.维护
B.保管
C.保养
D.检修
[判断题]证券公司、证券投资咨询机构从事证券投资顾问业务,应当保证证券投资顾问人员数量、业务能力、合规管理和风险控制与服务方式、业务规模相适应。( )
[单选题]()应根据客货运量、区段通过能力等因素确定列车对数。
A.列车工作计划
B.列车运行方案
C.列车运行图
D.列车编组计划
[单选题]患者,女,38 岁。餐后 2 小时突然腹痛、恶心、呕
吐,伴发热,次日出现黄疸,查血淀粉酶及胆红素明显增
高,其发生黄疸的最可能的原因是:
A.重大的胰腺压迫胆管所致
B.肝细胞性黄疸
C.胆结石并胰腺炎
D.胆总管下端狭窄
E.胆囊炎所致
[判断题]《铁路线路修理规则》规定,在线路上焊接钢轨时的轨温不应低于30℃。( )
A.正确
B.错误
[单项选择]心脏听诊,听到“大炮音”应考虑
A. 完全性房室传导阻滞
B. 甲状腺功能亢进
C. P-R间期缩短
D. 运动或发热
E. 二尖瓣狭窄
[判断题]回转机构由液压马达、回转减速机、回转小齿轮构成。(易)
A.正确
B.错误
[多选题]160.   依据《工伤保险条例》的规定,下列应当认定为工伤的情形有( )。
A.某职工违章操作机床,造成右臂骨折
B.某职工外出参加会议期间,在宾馆内洗澡时滑倒,造成腿骨骨折
C.某职工在上班途中,受到非本人主要责任的交通事故伤害
D.某职工在下班后清理机床时,机床意外启动造成职工受伤
E.某职工在易燃作业场所内吸烟,导致火灾,本人受伤
[单选题]通信班组新增公务电话需接收()下发的,经领导签字同意的安装申请单,才能进行安装。
A.电调
B.行调
C.生产调度
D.客运公司
[单项选择]下列叙述中,不符合《建筑给水排水设计规范》(GB 50015—2003)(2009年版)规定的是( )。
A. 即使自备水源的水质优于城市给水水质,也严禁其给水管道与城市给水管道直接连接
B. 生活饮用水管道严禁采用普通阀门与大便器(槽)直接连接
C. 在非饮用水管道上可以接水嘴或取水短管,但应有明显的“非饮用水”的标志
D. 正常情况下,生活饮用水池与消防用水的水池应分开设置,但可共用分隔墙
[单选题]信号微机监测系统开关量采集器工作电源为直流( )。
A.5 V
B.24 V
C.12 V
D.16 V
[判断题]根据《公职人员政务处分法》,已经退休的公职人员退休前或者退休后有违法行为的,不再给予政务处分,但是可以对其立案调查。
A.正确
B.错误
[填空题]关于列车联网补票有关事项的通知(运营客营电2015-800号),列车始发后、( )均可办理该次列车的联网补票作业。

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