热门试题:
[单项选择]
女性，17岁，1个月来常感口干，故大量饮用甜饮料，每日约2000～4000ml，尿量每日约3000～4000ml，夜尿明显增多，体重下降约3kg，1天前受凉后出现咽痛、发热、嗜睡。查体：皮肤弹性差，血压90/60mmHg，血糖23mmol/L，血COCP11mmol/L
患者入院后急查血钾为4.0mmol/L，患者暂时无尿，此时应（ ）
A. 立即开始补钾治疗
B. 暂不补钾，待血钾降至正常以下时补钾
C. 暂不补钾，待尿量大于每小时40ml/h时开始补钾治疗
D. 暂不补钾，待尿量大于每小时40ml/h血钾降至正常以下时开始补钾治疗
E. 整个治疗过程无需补钾治疗
[判断题]入境货物在运抵目的地后发现有残损、短少的，收货人可向入境口岸检验检疫机构申请鉴定。 ( )
[单选题] 根据《行政诉讼法》规定,行政机关委托的组织所作的行政行为,()是被告。
A. 行政机关或行政机关委托的组织
B. 行政机关委托的组织
C. 委托的行政机关
D. 行政机关委托的组织和行政机关共同
[判断题]低压电气工作时,拆开的引线、断开的线头应采取胶布包裹等遮蔽措施。( )
A.正确
B.错误
[多项选择]通用的项目过程动态管理方法为PDCA循环方法，包括（）。
A. 计划
B. 组织
C. 实施
D. 检查
E. 处理与改进
[单项选择]小型饭店内，抵店前的准备工作是以（）形式完成的。
A. 报表
B. 口头
C. 通知单
D. 便条
[单项选择]时钟：手表( )
A. 电脑：鼠标
B. 火车：飞机
C. 电视机：遥控器
D. 录音机：收音机
[单项选择]患者男性，77岁。高血压数年，近月来睡眠不佳，排尿困难，体重下降，且有腹部不适感，左侧腹股沟区出现肿块并逐渐增大，可进入阴囊，考虑该患者可能是腹股沟疝，与发病有关的因素是（）
A. 高血压数年
B. 睡眠不佳
C. 排尿困难
D. 腹部不适
E. 体重下降
[不定项选择题]共用题干
Inflation
Business and government leaders also consider the inflation rate to be an important general indicator. Inflation is a period of increased spending that causes rapid rises in prices._______(51)
your money buys fewer goods so that you get_______(52)for the same amount of money as before,inflation is the problem. There is a general rise_______(53)the price of goods and services.Your money buys less.Sometimes people describe inflation as a time when"a dollar is not worth a dollar anymore".
Inflation is a problem for all consumers.People who live on a fixed income are hurt the _______(54).Retired people,for instance,cannot count on an increase in income as prices rise. Elderly people who do not work face serious problems in stretching their incomes to_______(55) their needs in time of inflation.Retirement income_______(56)any fixed income usually does not rise as fast as prices.Many retired people must cut their spending to_______(57)rising prices.In many cases they must stop_______(58)some necessary items,such as food and clothing. Even _______(59)working people whose incomes are going up,inflation can be a problem. The_______(60)of living goes up,too. People who work must have even more money to keep up their standard of living. Just buying the things they need costs more.When incomes do not keep _______(61)with rising prices,the standard of living goes down.People may be earning the same amount of money,but they are not living as well because they are not able to buy as many goods and services.
Government units gather information about prices in our economy and publish it as price indexes _______(62)the rate of change can be determined.A price index measures changes in prices using the price for a_______(63)year as the base.The base price is set at 100,and the other prices are reported as a_______(64)of the base price.A price index makes_______(65)possible to compare current prices of typical consumer goods,for example,with prices of the same goods in previous years.
_________(54)
A.best
B.lease
C.most
D.worst
[单项选择]哪一种药物最常应用于治疗冠心病变异型心绞痛发作（）。
A. 硝酸酯类
B. β受体阻滞剂
C. 洋地黄类
D. 钙离子拮抗剂
E. 乙胺碘呋酮
[单项选择]二十六岁初产妇，妊娠38周，规律宫缩8小时，宫口开大3cm，未破膜，枕左前位，估计胎儿体重2505g，胎心148次／分，骨盆外测量未见异常。此时诊断应是（）
A. 足月妊娠，潜伏期延长
B. 足月妊娠，正常产程
C. 足月妊娠，活跃期停滞
D. 足月妊娠，第一产程延长
E. 足月妊娠，第二产程延长
[多选题]下面哪些选项属于监护人的职责? ( )
A.代理被监护人实施民事法律行为
B. 承担刑事责任
C.保护被监护人的人身权利
D.保护被监护人的财产权利及其他合法权益等
[单选题]关于多轴飞行器使用的动力电机KV值描述正确的是( )
A.外加1v电压对应的每分钟负载转速
B.外加1v电压对应的每分钟空转转速
C.额定电压值时电机每分钟空转转速
[单选题]党员受到党纪处分后,党组织不按照干部管理权限和组织关系对受处分党员开展日常教育、管理和监督工作的,对直接责任者和领导责任者,情节严重的,给予( )处分。( )
A.警告或者严重警告
B.撤销党内职务
C.撤销党内职务或者留党察看
D.留党察看或者开除党籍
[单选题]在PD1-15型大站电源屏中，交流调压电源屏用来稳定由()电源屏引进的三相交流电源，使电气集中设备不受电源电压的影响。
A.转换
B.大站
C.中站
D.小站
[单项选择]某人对300例胃癌患者进行流行病学调查，包括人口学资料、饮酒、吸烟、劳动强度、吃变硬或发霉的馒头、膳食中蔬菜和蛋白质的量以及情绪变化等，同时将具有可比性的300名非胃癌患者（或健康人）进行同样项目的调查，以便进行结果比较。在该项科研工作中使用了哪种流行病学研究方法（）
A. 现况研究
B. 筛检
C. 病例对照研究
D. 队列研究
E. 流行病学实
[多选题]高效液相色谱仪放置的场所的环境要求有
A.不应有过强振动
B. 避免阳光直射
C.远离空调或加热器
D.注意防尘
[多选题]电力监控系统作业现场的（）应符合有关标准、规范的要求。
A.舒适度
B.生产条件
C.安全设施
D.安全防护
E.略
F.略
[判断题]井、坑、孔、洞或沟（槽），应覆以与地面齐平而坚固的盖板。检修作业，禁止临时打孔、洞。
A.正确
B.错误
[多选题]衡量电能质量的技术指标是( )。
A.电压偏移
B.频率偏移
C.厂用电率
D.电压畸变率
[单项选择]
It was summer in a small town in Illinois, and it was hot. Insects were all around. They were outside! They were inside! They bit people! They crawled on food! The people didn’t know what to do.
Some people wanted to kill the insects with sprays. Others said, "Insect spray will harm the birds and the butterflies. That is a bad idea."
Someone said, "Birds can help. Purple martins eat insects. We need purple martins." The people made bird houses and put them along the streets. Soon purple martins built nests in the bird houses. They had baby birds and fed them insects. As the babies got bigger, they ate more and more.
The people of the town were happy. They had found a good way to get rid of the insects and not harm the birds and the butterflies. Now there are bird houses in many places and hardly any more insects in the town.
What kind of birds came to the bird houses（ ）.
A. Soon robins came to the bird houses.
B. Soon bluebirds built nests in the bird houses.
C. Soon purple martins built nests in the bird houses.
D. Soon baby birds built nests in the bird houses.
[简答题]简述F820槽位定义，如：主控板槽位号为1
[单选题]无缝线路长轨条截锯为再用轨时可先用乙炔切割，更换下来以后再锯头，但切口与锯口的距离不得小于（）。
A.90mm
B.100mm
C.80mm
D.60mm
[判断题]两组电压互感器的并联，必须是一次侧先并联，然后才允许二次侧并联。
A.正确
B.错误
[单选题]透析患者营养评估中,饮食评估传统采用记录摄入食物种类和量,然后分类计算的方法,目前多采用( )和蛋白分解代谢率的方法。
A.3d饮食记录法
B.标化氮表现率蛋白当量
C.饮食记录表
D.主观综合营养评估
[多选题]根据《通用安装工程工程量计算规范》热力设备安装工程按设计图示设备质量以“t”计算的有（ ）。
A.烟道.热风道
B.送粉管道
C.冷风道
D.除尘器
[判断题]《铁路旅客运输办理细则》“没有工资收入的学生”，是指没有固定工资收入的学生。
[多项选择]低流量用户辅导佣金包含（）部分组成
A. 套餐内奖励
B. 超出套餐奖励
C. 辅导合格一次性奖励
D. 辅导级别奖励
[单项选择]过乙酸（浓度>60%）的临界量为（）t。
A. 10
B. 5
C. 15
[简答题]问答题:请简述自动售检票设备大面积故障时,车站站务员(票务)应急处置程序。
[单选题] 急性胎儿窘迫最早出现的症状是( )
A.胎动减少
B.胎动消失
C.胎心率加快
D.胎儿生长受限
E.胎盘功能减退
[单项选择]温胆汤中清胆热的药物是（）
A. 柴胡
B. 黄芩
C. 竹茹
D. 青蒿
E. 青黛
[判断题]内燃机是将热能转变成机械能的一种热力发动机。
A.正确
B.错误
[单选题]铁路线路安全保护区范围在城市不少于多少
A.8
B.7
C.6
D.5
[单项选择](It is) believed that some dinosaurs were intelligent, (ability) to perform complex activities, and perhaps (even) capable of (social) behavior.（ ）
A. It is
B. ability
C. even
D. social
[单项选择]保险人的最基本义务是（）
A. 赔偿或给付保险金
B. 如实告知义务
C. 说明合同内容
D. 及时签单
