[判断题]轨道电路送电端电源变压器用BG型变压器。
A.正确
B.错误

[单项选择]杨教授编著教材1本，1999年2月出版，获稿酬8000元。因市场需要2000年1月再版该教材又获稿酬3000元，杨教授获得的两次稿酬收入实际应缴纳个人所得税：
A. 1232元
B. 1760元
C. 1204元
D. 1720元

[单选题]NSA对于的核心网业界称之为EPC+，SA对于的核心网称之为NGC，相比于NGC，EPC+支持什么业务
A.eMBB
B.mMTC
C.uRLLC

[单项选择]（）宝钗编排十二首“菊诗”，第一首放哪首？
A. 咏菊
B. 访菊
C. 供菊
D. 忆菊

[单项选择]男性，67岁。诊断肺心病3年，咳、痰、喘伴双下肢水肿加重1周，查体：双肺可闻及大量湿性啰音，心率107次／分，肝于肋缘下2横指，有触痛。白细胞及分类均高，血气分析：pH7．33PaO45mmHg，PCO75mmHg，HCO35mmol／L该患者不存在哪些并发症（）
A. 肺部感染
B. 心力衰竭
C. 呼吸衰竭
D. 呼吸性酸中毒
E. 呼酸合并代酸

[简答题]统计学的学科性质？

[多项选择]国债按资金用途可以分为( )。
A. 赤字国债
B. 建设国债
C. 永久国债
D. 特种国债
E. 战争国债

[判断题]低谷时段21：00-次日7：00。
A.正确
B.错误

[单项选择]按经脉属络关系，足太阳经属
A. 胆
B. 胃
C. 膀胱
D. 小肠
E. 大肠

[多选题]企业要使绩效管理制度达到民主性与透明性的要求，就需要()。
A.让员工自行制定标准和考评程序、过程、方法
B.及时向员工反馈绩效考评的结果
C.在执行过程中要切实保障被考评者申诉的权利
D.向全体员工公开绩效管理的程序和具体要求
E.吸收员工代表参与绩效管理制度的制定过程

[单选题]检修（施工）单位的工作票签发人和工作负责人名单应事先送（）备案。
A.调度控制中心
B.安全监督部门
C.设备运维管理单位
D.工区（车间）
E.略
F.略

[判断题]QC小组成员应根据所选课题涉及的范围、难度等因素确定，一般以5-15人为宜。
A.正确
B.错误

[单选题]十八届三中全会指出,我国全面深化改革的出发点和落脚点是( )。
A. 为人民服务
B. 立党为公、执政为民
C. 促进社会公平正义、增进人民福祉
D. 实现中国梦

[单选题]( )在领导苏联社会主义建设的实践中,长期不承认社会主义存在矛盾?
A..列宁
B.斯大林
C.赫鲁晓夫
D.勃列日涅夫

[判断题]调车手信号的指挥机车向显示人方向稍行移动的信号显示方式，昼间——拢起的红色信号旗直立平举，再用展开的绿色信号旗左右小动；夜间——绿色灯光下压数次后，再左右小动。
A.正确
B.错误

[单选题]货运列车脱轨( )以上60辆以下，并中断其他线路铁路行车48h以上，为重大事故。
A.4辆
B.6辆
C.8辆
D.9辆

[填空题]Part 1
·Read thefollowingpassage, eight sentences have been removed from the article.
·Choose from the sentences A-H the one whichfits each gap.
·For each gap (1-8) mark one letter (A-H) on the Answer Sheet.
·Do not mark any letter twice.
The single, decisive factor that made it possible for mankind to settle in permanent communities was agriculture. (1) Once people could control the production of food and be assured of a reliable annual supple of it, their lives changed completely.
Fanning was a revolutionary discovery. (2) With more food available, more people could be fed. Populations therefore increased. The growing number of people available for more kinds of work led to the development of more complex social structures. (3)
Farming the world over has always relied upon a dependable water supply. For the earliest societies this meant rivers and streams or regular rain

[单选题] 废渣的处理方法一般不会是（）。
A.堆埋
B.堆放
C.焚烧

[多选题]防火涂料的选择应注意的是（）
A.应采用水性防火涂料
B.应选用无刺激性气味
C.应选用无毒气体释放
D.应选用有毒气体释放

[单项选择]

Air is (1) , and like all matter, it has weight. Weight is the measure of the (2) of gravity (3) matter. If a scale registers 10 kilograms when a stone is placed on it, this means that gravity pulls the stone with that (4) force. (5) , earth’ s gravity pulls on each (6) of gas and dust on the atmosphere. Because our atmosphere is a. vast (7) of air, it has (8) . If it could (9) be compressed and put on a (10) of scales, it would weigh about 5,700,000,000,000,000 (quadrillion) metric tons.
The air pressed down on us and against us (11) all sides. Something (12) a ton of air is pressing against you at this moment. You are not (13) of this because air pressure within your body (14) the pressure of the air outside.
Air pressure is 1. 036 kilograms per square centimeter (14.7 pounds per square inch) at sea (15) . It is greatest there because that is the (16
A. altitude
B. height
C. level
D. degree