[单选题]对难以做到与电源完全断开的检修线路、设备，可（　　）其与电源之间的电气连接。
A.断开
B.拆除
C.隔离
D.拉开

[单项选择]临产后肛门检查了解胎头下降程度时，最常用作骨性标记的是（）
A. 骶岬
B. 坐骨结节
C. 坐骨棘
D. 耻骨联合后面
E. 骶窝

[简答题]安规中对除焦工具及工具的使用有何规定？

[判断题]交流传动机车定期检修的修程分为大修、中修、小修和辅修。（  ）
A.正确
B.错误

[单选题]当桥梁跨度16m≤L＜20m时，支座板边缘至墩台边缘的距离为（）cm。
A.15
B.20
C.25
D.35

[单项选择]普萘洛尔又称（）
A. 心得静
B. 心得舒
C. 心得平
D. 心得安
E. 氨酰心安

[单选题]油发鱼肚,一般300g干料可涨发成湿料( )。
A.500g左右
B.1200g左右
C.2000g左右
D.2500g左右

[单项选择]青霉素钠在强酸条件下或氯化高汞的作用下中会发生哪种变化（）
A. 分解为青霉醛和青霉胺
B. 发生分子内重排生成青霉二酸
C. 6-氨基上的酰基侧链发生水解
D. β-内酰胺环水解开环生成青霉酸
E. 发生裂解生成青霉酸和青霉醛酸

[判断题]高低是指钢轨顶面沿钢轨方向的横向凹凸不平顺。
A.正确
B.错误

[填空题]The US health care costs have doubled in the last 30 years, but Americans are not 1 healthier than they were in the 1980"s. Hamilton Moses analyzed the changes and trends and 2 his findings. The researchers found Americans spent between $2.5 trillion and $3 trillion on health care in 2011, more than any other developed country. The report highlights two major factors that 3 costs. The first is that the price of medical and 4 services has gone up, along with the cost of drugs, procedures and devices. Moses says Americans" love of technology is part of the problem—they look to technology for the solution of all problems. The second factor is simple to identify, but more complex to address. Poor lifestyle habits, such as smoking and over-eating, have resulted in 5 levels of obesity and diabetes as well as heart disease and lung diseases. Managing chronic disease is expensive. Many of these diseases can be prevented through exercise, diet and 6 a healthy weight, yet in the US prevention has not historically been part of medical care. 7 a nutritionist or participating in wellness activities can be expensive, and those services are not normally 8 by health insurance. Moses" research shows that those who spend the most on chronic disease are not elderly, and that their investment in care does not 9 a long life. Meanwhile, a new report from the Organization of Economic Cooperation and Development shows that the US spends between 250% to 300% of what other member nations spend. Despite that, the US trails other developed countries in 10 , coming in at 26th place out of the 36 members of the organization.

[简答题]亲和层析中目标产物的洗脱有哪几种方法？各有何优缺点？

[单项选择]狂犬病为自然疫源性疾病，人可因被患狂犬病的狗咬伤而得病，此类犬称之为狂犬病的（）
A. 传播因素
B. 传播机制
C. 传染源
D. 流行过程
E. 传播途径

[判断题]没有钥匙开关，不能选择司机室。
A.正确
B.错误

[单选题]国家电网有限公司实施“(____)”行动，助力能源互联网企业建设。
A.文化铸魂
B.文化赋能
C.文化融入
D.文化创新

[判断题]NJ2型机车柴油机水温度较低,冷却风扇已停止转动达30分钟,控制系统将使冷却风扇转动15秒钟以防轴承剥蚀。
A.正确
B.错误

[多选题] 现场作业人员、现场监督及管理人员经培训后均应达到( )。
A.了解硫化氢的各种物理、化学特性及对人体的危害性
B.熟悉各种人身安全防护装置的结构、性能,能正确使用和维护;熟悉硫化氢监测仪的性能、使用和维护方法
C.在发生硫化氢泄漏及人身急性中毒事故时,作业人员应会采取自救及互救措施
D.熟悉进入含硫化氢环境作业的安全规定和作业程序;应熟悉工作场所的应急预案

[单选题]在《国网陕西省电力公司关于推进安全生产“四双”管理的指导意见》中，“双培训”是指（ ）。
A.“双培训”是工作负责人对现场作业人员进行安全、技能培训
B.“双培训”是对工作负责人和工作班成员进行安全、技能培训
C.“双培训”是对各级管理人员（含领导人员）和各类现场作业人员（含外包人员）的安全、技能培训

[单项选择]下列哪项不属于"十八反"的药物( )
A. 乌头反贝母
B. 甘草反甘遂
C. 藜芦反半夏
D. 乌头反瓜萎
E. 甘草反大戟

[简答题]如何用担架搬运伤员？

[判断题]空气开关可以带负荷操作。

[多选题]把关系看作二维表，则下列说法错误的是（ ）。
A.表中可以套表
B.一列中的各个分量值可以取自不同的域
C.行和列的次序都不能交换
D.表中不允许出现相同的行或相同的列
E.行和列的属性设定后不能更改

[单选题]调车作业计划仅变更（）时，不受口头传达三钩的限制。
A.作业区域
B.作业方法
C.股道
D.作业线路

[不定项选择题]A.柴胡、陈皮
A.朱砂、磁石
B.夜交藤、合欢皮
C.苍术、半夏
D.熟地、芍药
E.不寐心脾两虚证，若心血不足较甚者，应加

[单选题]交界性肿瘤是指( )
A.介于良性和恶性肿瘤之间的肿瘤
B.癌前病变
C.同时具有癌和肉瘤结构的肿瘤
D.发生于表皮与真皮交界处的肿瘤
E.是良性肿瘤

[单选题]改革开放以来，我们国家取得了许多丰富的成果和进步，____________。无论你的家庭是贫困还是富贵，你的孩子只要用心读书，好好奋斗就能走进大学，成就傲人的事业，从根本上改变自己和家族的命运，这些对于一个个体家庭来说，并不亚于国家GDP的增长。试问，还有什么能比这个更好的代表中国梦呢? 填入画横线部分最恰当的一句是：（ ）
A.“知识改变命运”无疑是最耀眼的之一
B.这和党的强有力的领导是分不开的
C.知识的进步就是其中之一
D.贫富或贵贱已不再是决定命运的主要因素了

[单选题]股道号码信号夜间——白色灯光作圆形转动,为( )。
A.五道
B.六道
C.七道
D.八道

[判断题]当事人既约定违约金，又约定定金的，违约方可以在违约金与定金之间进行选择。 ( )

[单项选择]
In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow.
Questions 11 to 14 are based on the following passage. At the end of the passage, you will be giv en 20 seconds to answer the questions.
Now, listen to the passage.


How long will the sucking of the mosquito last [A] Less than 8 seconds. [B] No more than 12 seconds. [C] Eight to 10 seconds. [C] About 5 seconds.

[单选题]飞行中如果有怀疑旅客死亡时，乘务员应 ( )。
A.按正常程序让旅客下机
B.要求轮椅接飞机
C.报告机长，由机长联系有关部门作好准备。
D.要求家属将其背下飞机

[单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}}
A. Take a shorter route.
B. Buy new sun glasses.
C. Drive on a different road.
D. Consider taking Route 27.

[判断题]实践是检验真理的唯一标准。( )
A.正确
B.错误

[填空题]An artist(画家)went to a wonderful part of the country
with a holiday，and stayed with a farmer． 76．______
Everyday he went out and painted from morning to 77．______
evening，and then he went back the farm and had a 78．______
good dinner before he went to bed．
When his holiday finished，he wanted to give the 79．______
farmer some money，SO the farmer said，"No，I do not 80．______
want money but give me one of your picture．What is 81．______
money In a week，it will all be finished，but
your picture will always here．" 82．______
The artist was very happy and thanked the farmer
for saying such things to his pictures． 83．______
The farmer answered，"It is not that．I have a son
in London．He wants to become an artist．When he
comes here，the next month，I will show him your picture 84．______
and then he will want to be an artist any more，I think．" 85．______

[单选题]3.332.第332题
IED元素描述所有IED的信息，如接入点、逻辑设备、逻辑节点、数据对象与具备的通信服务功能。()
A.正确
B.错误

[多选题]开展消防宣传教育,要实施消防( )工程。
A.大宣传
B.大教育
C.大培训
D.大执法

[填空题]做好安全防护措施后工作领导人或联络员将该项作业所涉及的<--NRC-->完整地通知对应变电所（含有人值班开闭所，下同）值班员。

[单选题]拆除脚手架之前应由()进行拆除安全技术交底。
A.监理人员
B.安全员
C.单位工程负责人

[单选题]一般安全措施要求，各生产场所应有逃生路线的( )
A.指示灯
B.说明
C.图例
D.标示