[多选题]高压设备符合下列（　　）条件，可由单人值班或单人操作。
A.室内高压设备的隔离室设有遮栏，遮栏的高度在1.7m以上，安装牢固并加锁者
B.室内高压断路器（开关）的操动机构（操作机构）用墙或金属板与该断路器（开关）隔离
C.室内高压断路器（开关）装有远方操动机构（操作机构）者
D.室内高压设备的隔离室设有遮栏，遮栏的高度在1.5m以上，安装牢固并加锁者

[单项选择]质控图制作的关键是对什么的选择( )
A. 标准差
B. 控制限
C. 质控血清
D. 试剂盒
E. 操作人员

[单项选择]甲亢病人术后出现呼吸道梗阻的原因是（）
A. 声带麻痹
B. 手术切口出血，气管塌陷、喉头水肿
C. 喉痉挛、喉水肿
D. 分泌物过多
E. 包扎过紧，吸氧不足

[单选题]10kV及以下三相供电电压允许偏差为标称系统电压的（ ）。
A.±10%
B.±5%
C.±7%
D.＋5%、－10%

[单项选择]内地企业在香港发行股票，若发行人拥有超过一种类别的证券，正在申请上市的证券类别占发行人已发行股本总额的百分比不得少于______，上市时的预期市值也不得少于______万港元。（）
A. 10%；3000
B. 15%；3000
C. 15%；5000
D. 10%；5000

[判断题]⾼层建筑疏散楼梯间.防烟楼梯间前室.消防电梯间及其前室.合⽤前室应设应急照明。()
A.正确
B.错误

[判断题]JZ-7型空气制动机工作风缸压力既不会追随制动管减压,也不会追随制动管阶段增压。( )
A.正确
B.错误

[单选题] 自主线向左右两侧对称岔出两条线路的道岔(两辙叉角相等)为( )。
A.单开道岔
B.单式对称道岔
C.交分道岔
D.交叉渡线

[单项选择]呼吸困难分期正确的是（）。
A. Ⅰ度：安静时无呼吸困难表现，活动或哭闹时，有轻度呼气期呼吸困难
B. Ⅱ度：安静时也有轻度吸气性呼吸困难
C. Ⅲ度：吸气性呼吸困难明显，喘鸣声较响，胸骨上窝、锁骨上窝等处软组织凹陷显著出现烦躁不安、不易入睡、不愿进食等现象
D. Ⅳ度：患者有更为严重的呼气性呼吸困难各症状，出现坐卧不安，手足乱动，出冷汗，面色苍白或发绀等明显缺氧征象。最后昏迷，大小便失禁，窒息以及呼吸心跳停止
E. 以上都不是

[单项选择]In his youth, Knute Axelbrod wanted to learn many languages, to know everything about human history , to (67) wise by reading great books. When he first came from Europe (68) the state of North Dakota, he worked in a mill all day (69) studied all evening. Then he met Lena Wesselius and (70) her at the age of eighteen. After that there was a farm to pay for, and there were children to (71) . For many years Axelbrod had no time to study. : !.
Finally he had a farm (72) was free from debt, with good soil and plenty of animals. But (73) then he was sixty-three years old and ready(it seemed) to die. His wife was (74) . His sons had grown (75) and gone away. His work was done. He was (76) and alone.
Axelbrod’s daughter and (77) begged him to live with them, but he (78) . "No," he said, "You must l
A. free
B. unneeded
C. unemployed
D. busy

[单选题]生产、销售、使用、贮存放射性同位素和射线装置的场所，应当按照国家有关规定设置明显的（　　）标志。
A.火险
B.肃静
C.禁烟
D.放射性

[判断题]指导患者抽血气时尽量放松,平静呼吸。( )
A.正确
B.错误

[名词解释]共妻婚

[单选题]水准仪测量高程的基本原理是就是利用水准仪所提供的水平视线测得()而计算高程。
A.角度
B.水平距离
C.高差
D.方向

[判断题]企业应根据生产特点,编制岗位安全操作规程,并发放到相关岗位,已有岗位安全生产责任制可以代替岗位安全操作规程。
A.正确
B.错误

[多选题]反对奢靡之风,重在解决哪些问题?( )
A.骄奢淫逸
B.铺张浪费
C.腐化堕落
D.挥霍无度

[判断题]开关柜的观察窗应使用机械强度与外壳相当、内有接地屏蔽网的钢化玻璃遮板，并通过开关柜内部熄弧试验。
A.正确
B.错误

[判断题]串联电路两端的总电压等于各个电阻两端的电压之和。
A.正确
B.错误

[多选题]地方各级人民政府和有关部门不依法履行职责，在哪些方面等方面工作不力、失职渎职的，依法依规追究有关人员的责任，涉嫌犯罪的，移送司法机关处理？
A.消防安全行政审批
B.公共消防设施建设
C.重大火灾隐患整改
D.消防力量发展

[简答题]简答放射免疫分析的必备条件。

[判断题]LAC20109非值班人员在高压回路上使用钳形电流表的测量工作,应应填第二种工作票。( )
A.正确
B.错误

[单选题]下列选项不是PLC的特点（）。
A.抗干扰能力强
B.编程方便
C.安装调试方便
D.功能单一

[单选题]( )犯罪，要追究刑事责任。
A.精神病人在不能辨认或者不能控制自己行为的时候
B.间歇性的精神病人在精神不正常的时候
C.醉酒的人
D.不满14周岁的人

[单项选择]

People in different countries use different types of money: yuan in China, pesos in Mexico, pounds in the United Kingdom, (51) in the United States, Australia and New Zealand. They may use different currencies, but these countries, and probably all countries, still have one thing (52) : Germs on the banknotes.
Scientists have been studying the germs on money for well over 2, 100 years. (53) the turn of the 20th century, some researchers began to suspect that germs living on money could spread disease.
Most studies of germy money have looked at the germs on the currency within one country. In a new study, Frank Vriesekoop and other researchers compared the germ (54) found on bills of different countries.
Vriesekoop is a microbiologist at the University of Ballarat in Australia. He led the study, which (55) the germ populations found on mone
A. in all
B. after all
C. of all
D. all over

[判断题]离心泵中心线偏移不会造成消耗功率过大： ( )
A.正确
B.错误

[判断题]烧碱是一种弱碱。

[单选题]高压熔断器熔体中间焊有()的小锡(铅)球。 ( )
A.降低熔点
B.升高熔点
C.保持熔体材料熔点

[判断题]电缆A、B端的识别方法是绿色组在红色组的逆时针方向为A端。
A.正确
B.错误

[判断题]道岔滑床板损坏、变形或滑床台磨耗大于 3mm 时，应及时修理或更换。
A.正确
B.错误

[单选题]( ) 对于照明相当于雷达对于 （ ）
A.灯光 探测
B.明亮 飞行
C.音乐 舞蹈
D.太阳 夜晚

[单项选择]通风与空调工程风管系统安装检查数量：按数量抽查（）%，不得少于一个系统；。
A. 10
B. 20
C. 50
D. 100

[单选题]《党政干部选拔任用工作条例》（2019年3月）明确，选拔任用党政领导干部，必须坚持的原则有党管干部，事业为上、人岗相适、人事相宜，公道正派、注重实绩、群众公认，民主集中制，以及( )。
A. 依法依规办事
B. 任人唯贤
C. 年纪合适
D. 履历丰富

[单选题]接触线距钢轨顶面的高度不超过( ) mm。《铁路技术管理规程》(高速)第182条
A.. 6200
B.. 5330
C.. 5700
D..; 6500

[单选题]国家根据人民警察的工作特点设置与其职务相对应的 。
A.级别
B.衔级
C.职位
D.职能

[单项选择]工程质量验收合格后，建设单位应在工程验收合格之日起( )日内，向工程所在地的政府建设行政主管部门备案。
A. 15
B. 16
C. 17
D. 18

[单选题] 人民警察询问被侵害人或者其他证人的地点不得是以下()处所
A. 其所在单位
B. .公安机关办案地
C. 其住处
D. 公安机关指定的地点

[多项选择]证券交易所是证券经纪业务的一线监管机构，其对证券经纪业务的监管包括( )
A. 制定会员与客户所应签订的代理协议的格式并检查其内容的合法性
B. 规定接受客户委托的程序和责任，并定期抽查执行客户委托的情况
C. 要求会员按规定就其交易业务和客户投诉等情况提交报告
D. 对会员的财务状况、内部风险控制制度进行抽样或者全面检查

[简答题]澳门特别行政区首任行政长官是谁？

[判断题]只进行边坡清筛时，可使用松砟器。
A.正确
B.错误

[单项选择]

The appeal of advertising to buying motives can have both negative and positive effects.
Consumers may be convinced to buy a product of poor quality or high price because of an advertisement. For example, some advertisers have appealed to people’s desire for better fuel economy for their cars by advertising automotive products that improve gasoline mileage. Some of the products work. Others are worthless and a waste of consumers’ money.
Sometimes advertising is intentionally misleading. A few years ago a brand of bread was offered to turned out that the bread was not dietetic (适合于节食的), but just regular bread. There were fewer calories because it was sliced very thin, but there were the same number of calories in every loaf.
On the positive side, emotional appeals may respond to a consumer’s real concerns. Consider fire insurance. Fire insurance maybe sold by appealing to fear of loss. But fear of loss is the real reason for fire insurance
A. sometimes advertisements really sell what the consumer needs
B. advertisements occasionally force consumers into buying things they don’t need
C. the buying motives of consumers are controlled by advertisements
D. fire insurance is seldom a worthwhile investment