热门试题:
[单选题]《铁路旅客运输办理细则》规定,列车端门口应( )测量儿童身高的标准线。
A.标有
B.画有
C.涂有
D.印有
[单项选择]WPS是()
A. 财务软件
B. 文字编辑软件
C. 统计软件
D. 图形文字编辑软件
[单选题]
某次飞行的高度是3000米,飞行前,飞行员要想了解航线高度上的气压和风的分布情况,他应参考 [单选题] *
A.700百帕等压面图
B.200百帕等压面图
C.500百帕等压面图
[单选题]蒸馏水的电阻越大,说明该蒸馏水的纯度( )。
A.越高
B.越低
C.没有影响
D.一般
[单项选择]No other country spends what we do per capita for medical care. The care available is among the Best technically, even if used too lavishly and thus dangerously, but none of the countries that stand above us in health status have such a high proportion of medically disenfranchised persons. Given the evidence that medical care is not that valuable and access to care is nor that had, it seems most unlikely that our bad showing is caused By the significant proportion who are poorly served. Other hypotheses have greater explanatory power: excessive poverty, both actual and relative, and excessive affluence.
Excessive poverty is probably more prevalent in the U. S. than in any of the countries that have a better infant mortality rate and female life expectancy at birth. This is probably true also for all but four or five of the countries with a longer male life expectancy. In the notably poor counties that exceed us in male survival, difficult living conditions are a more accepted way
A. The per capita expenditure for medical care has relatively little effect on the total amount of medical care available to a population.
B. The genetic makeup of a population is a more powerful determinant of the health of a population than the per capital expenditure for medical care.
C. A population may have very high per capita expenditures for medical care and yet have a lower health status than other populations with lower per capita expenditures.
D. The higher the per capita expenditure on medical care, the more advanced is the medical technology; and the more advanced the technology, the better is the health of the population.
[单选题]现行规范规定,像片上地物投影差应以( )为辐射中心进行改正。【该题涉及附件6.1内容】
A.像主点
B.像底点
C.同名点
D.等角点
[判断题]线路双重称号指线路名称和编号。
A.正确
B.错误
[多项选择]()是处理职业危害的预防与治理关系应遵循的原则。
A. 安全第一
B. 奖惩分明
C. 以人为本
D. 预防为主
E. 防重于治
[判断题]根据《海牙公约》的规定,干租航空器的承租人没有主要营业地时,其永久居所地国不可实施管辖权。
A.正确
B.错误
[单选题]下面哪个因素会使人群易感性降低
A.计划免疫
B.新生儿增加
C.易感人口迁入
D.免疫人口免疫力自然消退
E.免疫人口死亡
[单选题]以下不属于编制乘务计划时应考虑的因素的是( )。
A.行车规章制度的更新
B.运行图的更新
C.不同运行图间的衔接
D.特殊运行图
[单选题]绝缘隔板和绝缘罩应存放在()。使用前应擦净灰尘。若表面有轻度擦伤,应涂绝缘漆处理。
A.室内干燥的柜内
B.室内干燥、离地面200mm以上的专用的柜内
C.室内干燥、离地面200mm以上的架上
D.室内干燥、离地面200mm以上的架上或专用的柜内
[单项选择]政府采购中采用邀请招标方式采购的,应按规定发布( )。
A. 邀请招标公告
B. 招标公告
C. 资格预审公告
D. 招标预告
[单项选择]下列不属于FileInputStream输入流的read( )成员函数的是( )。
A. int read (byte b[],int offset,int len)
B. int read (int line)
C. int read ()
D. int read (byte b[])
[单选题]制作荤白汤时一般 需要汤始终保持沸腾状态,因此加热时旺火煮沸后的火力一般选用 ( )。
A.小火
B.微火
C.大火
D.中火.
[不定项选择题]特种作业操作证,每( )年复审1次。连续从事本工种( )年以上的,经人力资源部进行知识更新教育后,技术安全部审核并报市行政主管部门备案,复审时间可延长至每4年1次。
A.2
B.3
C.9
D.10
[单选题] 靠梯梯脚与墙之间的距离应在梯长的( )之间。
A.1/4~1/2
B.1/4~2/3
C.1/5~1/2
D.1/5~2/3
[单项选择]7岁小儿,眼睑水肿5天,血尿、少尿2天伴烦躁气促。查体:血压120/80mmHg。双肺底可闻少许湿啰音,心率142次/分,肝肋下2cm。首先应用的药物是( )
A. 青霉素
B. 硝苯地平
C. 地高辛
D. 呋塞米
E. 泼尼松
[单选题]起升机构和非平衡变幅机构不应使用接长的钢丝绳。
A.正确
B.错误
[判断题]辅警履职期间,应当按照规定穿着统一的制式服装,佩戴标识,携带工作证件。()
A.正确
B.错误
[单项选择]
According to the U.S. National Highway Traffic Safety Administration (NHTSA), car crashes are the leading cause of death among children (41) 5 and 14 years of age. Says NHTSA: "Over 50% of children who die in crashes are (42) by safety devices. (43) , 4 out of 5 children are improperly restrained."
The NHTSA offers a number of safety tips and (44) for those who are accompanied by children while driving. Although laws (45) from country to country and even from state to state, these guidelines may (46) food for thought to many parents and guardians of children. Please check your local laws and do (47) you can to keep your precious baby safe.
The safest place for all children is in the back seat. Infants should be (48) in a rear-facing safety seat in the backseat of the car. A child at least a year old and (49) at least 20 pounds may be placed in a forward-facing seat. At 40 pou
A. give way
B. differ from
C. serve as
D. deal with
[多选题]下面关于人民币样币的说法正确的是。
A.人民币样币是检验人民币印制质量的标准样本
B.人民币样币是鉴别人民币真伪的标准样本
C.由印制人民币的企业按照中国人民银行的规定印制 '
D.人民币样币上应当加印“样币”字样'
[单选题]急性肾衰竭合并高钾血症最有效的治疗是
A.5%葡萄糖酸钙静滴
B.5%碳酸氢钠静滴
C.胰岛素加5%葡萄糖静滴
D.透析
E.口服离子交换树脂
[单选题]造成滑行的原因之一是轨面有水、霜、冰、雪、油脂等物,降低了( )。
A.牵引力
B.制动力
C.粘着力
[单选题]根据OSI(开放系统互连)参考模型,UDP协议是属于下列哪个层次的协议?( )
A.传输层
B.网络层
C.链路接入访问控制子层
D.介质访问控制子层
[多选题]达到法定退休年龄时累计缴费不足十五年的,可以( )。
A.书面申请终止职工基本养老保险关系
B.一次性补缴至满十五年
C.转入户籍所在地城乡居民基本养老保险
D.延长缴费至满十五年
E.按照相关规定办理退休手续
[单项选择]最主要的能源是()。
A. 矿物资源
B. 海洋资源
C. 气候资源
D. 物种资源
[单选题]"营业外支出”科目按其所归属的会计要素不同,属于( )类科目。
A.资产
B.负债
C.成本
D.损益
[单选题]检测发动机气缸时,其各缸直径 之差不得超过()。
A.0.025mm
B.0.05mm
C.0.075mm
D.0.10mm
[单项选择]胎盘剥离前正确处理是()。
A. 按压子宫底部,轻拉脐带助胎盘娩出
B. 牵拉脐带助其娩出
C. 手取胎盘
D. 加强宫缩可用缩宫素,麦角新碱
E. 刮宫术
[填空题]《铁路常旅客服务办法》(铁总客2017-306号)规定:常旅客会员是指本人申请并通过铁路常旅客身份认证的()。
[单选题]甲某日搭乘乙客运公司的客运班车,运输过程中,该车司机在正常行驶时,对面一辆小汽车闯红灯,为躲避该违章车辆,该司机不得不猛打方向盘,从而造成甲头部撞上了车窗,血流不止,同时还将甲放置于行李架上的行李(内装笔记本及数码相机)损坏。关于本案,以下说法正确的是:( )
A.甲头部受到的伤害及行李损坏均应由乙运输公司承担
B.仅甲头部所受伤害由乙运输公司承担
C.仅甲行李所受损坏由乙运输公司承担
D.乙客运公司仅承担公平责任
[单项选择]氨基苷类药物与氢氯噻嗪合用易发生不可逆耳聋,氢氯噻嗪的作用是()
A. 抑制氨基苷类药物的代谢
B. 促进氨基苷类药物的吸收
C. 干扰氨基苷类药物从肾小管分泌
D. 影响体内的电解质平衡
E. 促进氨基苷类药物从肾小管重吸收
[单项选择]男性,28岁,2周前右脚受伤划破皮肤,未予注意。3天前高热、皮肤瘀点就诊。血压80/50mmHg。X线摄片肺实质未见明显病变。诊断败血症、感染性休克。经积极治疗血压仍不平稳,并出现气急,呼吸空气时PaO26kPa(45mmHg)如果应用PEEP,为减少对循环系统的不利影响和其他可能并发症,下列都是重要的除外()
A. 尽量降低PEEP压力和保证Pa02达到安全水平,FiO2%可以不限
B. PEEP压力一般不宜超过+1.47kPa(+15cmH2O)
C. 保证足够有效循环血容量
D. 保持血压基本正常,皮肤温暖,尿量接近正常
E. 吸入氧气浓度(FiO2)不宜超过50%
[单项选择]My chief objection to the book is that the characters are stereotyped.
A. lacking in individuality
B. incomplete
C. poorly drawn
D. overdone
[判断题]职业道德对企业起到增强竞争力的作用。
A.正确
B.错误
[判断题](47125)( )发现电线或电器设备起火,应迅速切断电源,在带电状态下,决不能用水或泡沫灭火器灭
火。(1.0分)
A.正确
B.错误