[单选题]润滑剂除了润滑作用外，还可以起到( )作用。
A.提高摩擦系数
B.降低机械效率
C.冷却
D.减小表面粗糙度

[单选题]为防止粮谷发霉变热,应将成品粮的含水量降致( )。
A.1~5.5%
B.6~12%
C.13~13.5%
D.10~15%

[单选题]若一张工作票下设多个小组工作，（ ）应指定每个小组的小组负责人（监护人），并使用工作任务单（见附录G）。
A.工作票签发人
B.工作许可人
C.工作负责人
D.专责监护人

[判断题]行车有关人员，接班前须充分休息，严禁饮酒，如有违反，立即停止其所承担的任务。(　　)
A.正确
B.错误

[简答题]废热锅炉液位过高或过低的危害?

[简答题]在什么情况下，塔顶冷凝器采用全凝、分凝？

[单选题](单选题）.用气体渗漏试验空调压缩机,通过充填阀向空调压缩机充入制冷剂的压力需要达到（ ） MPa 。
A.0.294
B.0.101
C.0.602
D.1.003

[单选题]站内直流系统蓄电池柜内的蓄电池应摆放整齐并保证足够的空间，蓄电池间不小于( )mm。
A.10
B.15
C.20
D.25

[判断题]申请农药经营许可证的，申请材料应当同时提交纸质文件和电子文档。

[判断题]单户1000万元（含关联）以内（含）“抵押快贷”授信、用信审批权限为各一级支行。
A.正确
B.错误

[判断题]特定运价是对一些特殊运输方式和特殊运价区段而制定的客运运价。
A.正确
B.错误

[单选题]某社区服务中心的社会工作者为社区内老年人开展小组活动，其中阶段性的工作重点之一是处理抗拒行为，协调和处理小组冲突，适当控制小组的进程。根据这一阶段性工作重点可知该小组处于( )。
A.开始阶段
B.转折阶段
C.成熟阶段
D.准备阶段

[填空题]In November 1965, New York was blacked out by an electricity failure. The{{U}} (36) {{/U}}promised that it would not happen again. Pessimists were certain that it would occur again within five years at the latest. In July 1977, there was a repeat performance which, produced varying degrees of{{U}} (37) {{/U}}throughout the city of eight million people. In 1965, the failure occurred in the cool autumn and at a time of{{U}} (38) {{/U}}. In 1977, the disaster was much more serious because it came when un-employment was high and the city was suffering from one of its worst heat waves. In 1965, there was little crime or looting during the darkness, and fewer than a hundred people{{U}} (39) {{/U}}.In 1977, hundreds of stores were broken into and looted. Looters{{U}} (40) {{/U}}shop windows and helped themselves to{{U}} (41) {{/U}}, clothes or television sets. Nearly 4,000 people were arrested but far more disappeared into the darkness of the night. The number of policeme

[单选题]在用户侧设备已经跟OLT设备连通的情况下，在用户端测试接收到的光功率应在厂家规定的最小灵敏度基础上增加( )要求。( )
A.0.5db
B.2db
C.5db
D.10db

[单选题]安装传感器的( ),可分为物理型、化学型、生物型等。
A.工作机理
B.构成原理
C.能量转换情况
D.物理原理

[多选题] 根据《刑法》的规定,下列罪名中单位可以成为犯罪主体的是()。
A.对单位行贿罪
B.私分国有资产罪
C.对有影响力的人行贿罪
D.挪用公款罪

[判断题]机车车辆脱轨是指其车轮落下轨面,不包括脱轨后又自行复轨。 ( )
A.正确
B.错误

[单选题] 亚音速气流流过收缩管道，其气流参数如何变化
A.流速增加，压强增大
B.速度降低，压强下降
C.流速增加，压强下降

[填空题]

The construction of the White House began in 1792, but it was not completed until ten years later. Every American president lived in it except George Washington, although he did have a major part in designing it.
The second president, John Adams, was the first to live in the White House. When he and his wife moved into the new two-story house in November, 1800, construction work was still going on, although the main area was completed. Work was not finished until the administration of the third president, Thomas Jefferson.
Twelve years later, the British army invaded Washington and burned the White House. Later on workers rebuilt it. None of the work, however, changed the apearance of the building.
The White House was completed in (1) .
(2) never lived in the White House.
As to the height of the White House, it is a (3) house.
The third president of United States was (4) .
In 1812 (5) b

[判断题]水洗塔送来的乙炔气经乙炔压缩机加压至0.06～0.1MPa后送至预碱洗塔。
A.正确
B.错误

[简答题]对用人单位实行终局裁决的情况有哪些？

[单项选择]两个自治系统(AS)之间的路由协议是______。
A. RIP
B. OSPF
C. BGP
D. IGRP

[多选题] ( ),是铁路运输生产的特点决定的,是集体主义的具体表现。
A.艰苦奋斗
B.尽职尽责
C.团结协作
D.顾全大局

[单项选择]

The contract of employment is the agreement made between the employer and the employee. This could be a written agreement or in an oral form. In addition, the contract will also include "custom and practice" agreements. These are how things are usually done in the workplace, for example, if the employer always gives the employees a day’s holiday in August. Even though this is not mentioned in the written contract, this will form part of the contract as it is the usual practice. A trade union may have negotiated(谈判达成)an agreement with an employer about conditions at work. The negotiated agreement will often form part of a contract. Some contracts will be illegal if: the employee gets all or part of their wages in cash; tax and national insurance contributions(国民保险税)are not paid; and the employee knows they are getting paid in this way to avoid paying national insurance and tax.

If the employee receives his pay in cash, this practice will be regarded as （）.
A. reasonable
B. practical
C. illegal
D. unfair

[判断题]《选煤厂安全规程》18.44规定,选煤厂必须采用带自动开关的放射性同位素仪表,仪表不工作时,无需关闭放射源。
A.正确
B.错误

[单选题]在接触网支柱及接触网带电部分（ ）m范围以内的金属结构均必须接地。
A.2
B.5
C.8
D.10

[单项选择]下面有关口服水合氯醛的描述，哪一项是正确的
A. 不刺激胃黏膜
B. 缩短快动眼睡眠时间
C. 催眠作用发生快
D. 长期应用不产生耐药
E. 无成瘾性

[简答题]机车车辆无论空、重状态，均不得超出机车车辆限界。

[判断题]《电力供应与使用条例》规定:用户受电端的供电质量应当符合国家标准或者电力行业标准。( )
A.正确
B.错误

[判断题]铁路工务部门基本的职业道德规范是：热爱本职、勤奋敬业、遵章守纪、尽职尽责、尊客爱货、精心养路、提高质量。
A.正确
B.错误

[单项选择]

What does the woman suggest they do about those words
A. Forget them until later.
B. Go over them right away.
C. Move them away from the coffee cup.
D. Discuss them with professor Smith in coffee shop.

[单选题]低压配电网巡视时，禁止触碰裸露带电部位。
A.正确
B.错误
C.略
D.略
E.略
F.略

[单选题]下列行为不构成泄露不应公开的案件信息罪的是()。
A.司法工作人员甲泄露依法不公开审理的案件中不应当公开的信息,造成信息公开传播的严重后果
B.辩护人乙泄露依法不公开审理的案件中不应当公开的信息,造成国家秘密公开传播
C.诉讼代理人丙泄露依法不公开审理的案件中不应当公开的信息,造成严重后果
D.原告丁泄露依法不公开审理的案件中不应当公开的信息,造成信息公开传播,后果严重

[填空题]2.0MW机组使用接近开关测量_(1)_、_(2)_、_(3)_以及_(4)_。

[简答题]保护间隙应挂在什么地方？

[单选题]支配舌下腺分泌的神经是
A.迷走神经
B.三叉神经
C.舌咽神经
D.面神经
E.舌下神经

[多选题]关于滴眼剂的叙述，正确的是
A.主要通过角膜和结膜吸收
B.采用无菌操作法制备，不可加入抑菌剂
C.滴眼剂应配制成既等渗又等张的溶液
D.可加入对羟基苯甲酸甲酯与对羟基苯甲酸丙酯的混合物
E.主药不耐热的滴眼剂，应采用无菌操作法制备

[单项选择]乙二酸又称为（）。
A. 醋酸
B. 蚁酸
C. 草酸
D. 琥珀酸
E. 苹果酸

[单选题] 除氧器是混合式加热器，其端差为（ ）。
A.．2～5℃
B.3～4℃
C.5～7℃
D.．0

[单选题]当搭设高度不超过8m的满堂模板支架时，竖向斜杆应满布设置，水平杆的步距步距不得大于（ ）m。
A.1
B.2
C.1.5
D.3