热门试题:
[单项选择]某实验室作某一血糖测定法的回收试验，用8．35mmol／L的糖标准与混合血清（含糖4．51mmol／L）以2：1的比例混合作测试，其结果为7．10mmol／L，则其回收率为（）.
A. 97.4％
B. 98.2％
C. 99.8％
D. 100.4％
E. 101.2％
[单选题]当收费站拥堵超过（）米、路段拥堵超过（）公里时，应及时上报。
A.500、1
B.400、2
C.450、3
D.400、1
[填空题]自备车或租用铁路货车由于托运人或收货人的原因在铁路站线或未出租的路产专用线存放,应按日核收自备或租用()。
[多选题]每次使用绝缘鞋、绝缘手套前应检查（ ）
A.外观
B.绝缘性能
C.沙眼漏气
D.都要
[单项选择]罗某，男，46岁。有嗜酒史10余年。近2年来常感腹胀，食欲减退，牙龈出血，但仍坚持工作。最近1周来下肢水肿明显，昨晚呕血后进入昏迷状态。应考虑（）
A. 肝性脑病
B. 酒精中毒性昏迷
C. 糖尿病酮症昏迷
D. 尿毒症性昏迷
E. 脑卒中
[判断题]一、二级动火工作在次日动火前可不必检查其他防火安全措施，但需测定可燃气体、易燃液体的可燃蒸汽含量，合格方可重新动火。
A.正确
B.错误
[判断题]电子现金账户是用于小额联机交易支付结算的账户。
[单选题]用离心泵将水池的水抽吸到水塔中,若离心泵在正常操作范围内工作,开大出口阀门将导致( )
A.
送水量增加,整个管路压头损失减少
B.
送水量增加,整个管路压头损失增加
C.
送水量增加,泵的轴功率不变
D.
以上答案都不对
[单选题]隧道工作井人孔内径应不小于500mm，在隧道交叉处设置的人孔不应垂直设在交叉处的正上方，应错开布置。
A.A、正确
B.B、错误
[单选题]癫痫的治疗原则，不包括：（）
A.须监测血药浓度
B.不同类型可选择不同的药物
C.尽可能单药治疗
D.大剂量开始服药，有效渐减
E.服药期限为2～4年
[判断题]控制装置处于“待命”工况时,电泵与气泵输油管线汇合处的截止阀打开、蓄能器进出油截止阀关闭。
A.正确
B.错误
[单选题] 政策法规部门在审查时,认为税务规范性文件涉及重大公共利益的,可以( )
A.提请集体审议
B.退回起草部门
C.建议起草部门提请集体审议
D.建议办公厅(室)提请集体审议
[单项选择]幼儿园文学活动是系列的、网络状的活动，其第二层次是（）。
A. 理解体验作品
B. 迁移作品经验
C. 学习文学作品
D. 创造性想象和语言表述
[单选题]为减轻患者疼痛,首选的药物是
A.安定
B.阿司匹林
C.吗啡
D.硝酸甘油
E.心痛定
[判断题]HSE管理体系是近几年出现的国际石油天然气工业通行的管理规范，其中：E代表健康、S代表安全、H代表环境。
A.正确
B.错误
[单选题] 架空线路的防护区是为了保证线路的安全运行和保障人民生活的正常供电而设置的安全区域，即导线两边线向外侧各水平延伸（）m并垂直于地面所形成的两平行面内
A.3
B.5
C.10
D.15
[不定项选择题]共用题干
Hospital Mistreatment
According to a study,most medical interns report experiencing mistreatment,including humiliation by
senior doctors,_________(51)threatened,or physical abuse in their first year out of medical school.
The findings come from analysis of the________(52)a 13-page survey mailed in January 1991 to 1,
733 second-year residents.The survey and________(53)appear in the April 15th issue of the Journal of
the American Medical Association.
Overall,out of the 1,277 residents________(54)completed surveys,1,1 85 said that they had expe-
rienced at least one incident of mistreatment in their intern year._______(55)reporting incidents where
they were abused,more than 45% of the residents said they had witnessed at least one incident where other
persons_______(56)false medical records.Moreover,nearly three quarters of the residents said they had
witnessed mistreatment of patients by other residents,attending physicians,or nurses.Almost 40% said pa-
tient mistreatment was a frequent_______(57）.
More than 10% of the residents said they were________(58)to have enough sleep,and the average
number of hours_________(59)sleep was 37.6.The average on-call tirne during a ______(60)week
was 56.9 hours,but about 25% of the residents said their on-call assignments were more than 80 hours some
weeks.
__________(61)30% of the residents said they experienced some type of sexusi hsra、mrnt or discrimi-
nation,verbal abuse was the most common problem cited.When abusive incidents were limited to events oc-
curring three or more times,53%of the respondents reported that they______(62)belittled or humilia-
ted by more senior residents,while just over 21%reported someone taking credit for their work.Being
"_______(63)tasks for punishment," "being pushed,kicked or hit," and__________(64) someone
"threatening your reputation or career,"were reported as a more_______(65)occurrence by over l0% of
the responding residents.
_________(61)
A.In spite of
B.Therefore
C.Although
D.So
[单选题]根据我国《宪法》的规定，下列选项中，不属于全国人大常委会职权的是（ ）。
A.决定战争与和平问题
B.决定战争状态的宣布
C.决定全国总动员
D.决定全国进入紧急状态
[单项选择]一定质量的气体，当温度一定时，压强的变化与比容变化成（）。
A. 正比
B. 反比
C. 无关
[单项选择]某施工项目经理对商品混凝土的施工成本进行分析，发现其目标成本是44万元，实际成本是48万元，因此要分析产量、单价、损耗率等因素对混凝土成本的影响程度，最适宜采用的分析方法是（）。
A. 比较法
B. 构成比率法
C. 因素分析法
D. 动态比率法
[判断题]能源互联网是具有清洁低碳、安全可靠、泛在互联、高效互动、智能开放特征的智慧能源系统。
A.正确
B.错误
[单选题]胃及十二指肠溃疡手术治疗的适应证不包括( )
A.急性穿孔
B.药物治疗无效者
C.并发瘢痕性幽门梗阻
D.恶性变
E.经常反酸、恶心呕吐
[单项选择] Language
When most of us think about language, we think first about words. Thus, the hardest part of learning a foreign language may seem to be memorizing 【51】 vocabulary; when we observe a child first acquiring speech, we talk of his progress 【52】 a matter of learning new words. We are also 【53】 to feel that the adult speaker with the largest vocabulary has the best 【54】 of English. To think 【55】 a language as just a stock of words is 【56】 , quite wrong. Words alone do not 【57】 a language; a grammar is 【58】 to combine them in some intelligible way. Moreover, words are relatively easy to learn, and indeed all of us go 【59】 learning them all our 【60】 . They are also the 【61】 stable part of language. Words come into 【62】 , change their pronunciations and meanings, and disappear completely all with comparative ease. Yet it is true that the 【63】 is focus of language. It is in words 【64】 sounds and meanings interlock to allow us to 【65】 with one anothe
A. about
B. ahead
C. off
D. on
[判断题]全口径全过程项目统计的投资控制链条包含可研批复、初设批复、竣工结算、财务决算。
A.正确
B.错误
[单选题]在被污染的跑道上起飞选择什 么推力？
A.最大起飞推力
B.灵活推力
[判断题] 正火与退火相比.主要区别是正火冷却速度较快.所获得的组织较细.强度硬度比退火高些。
A.正确
B.错误
[多选题]在带电设备周围禁止使用（）进行测量工作。
A.钢卷尺
B.绝缘尺
C.皮卷尺
D.线尺（夹有金属丝者）
E.略
F.略
[多项选择]英国管理广告的政府机构有（）
A. 英国广告商协会
B. 英国广告标准局
C. 独立广播局
D. 英国广告协会
[单选题]对胃肠道解痉作用较强而持久，可用于胃及十二指肠溃疡药物是
A.阿托品
B.山莨菪碱
C.丙胺太林
D.后马托品
E.东莨菪碱
[判断题]直流穿墙套管专业巡视时，外绝缘应无破损或裂纹，无异物附着，无放电现象
A.正确
B.错误
[多选题]防异物隔离区包括哪两种：（ ）
A.全封闭FME隔离区
B.半封闭FME隔离区
C.临时FME隔离
区
D.永久FME隔离区
[单选题]1乙炔瓶在储存或使用时可以水平放置。()
A.正确
B.错误
[填空题]区间状态包括：（）、（）、区间开通三种状态
[单选题] 一台运行的常温泵,出口压力降低,流量下降,下列哪些因素是正确的()( )
A.泵前过滤器堵塞
B.喷淋塔喷头堵塞
C.泵出口阀开度过小
[判断题]出站信号机不能开放时，除按规定交付行车凭证外，对通过列车应预告司机。
A.正确
B.错误
