热门试题:
[单选题]下列关于千斤顶的说法,错误的是( )。
A.A.可以加长手柄使用
B.B.不得加长手柄使用
C.C.不得超过规定人数操作
D.D.严禁超载使用
[单项选择]
比较历史事件的异同有利于历史知识的掌握和理解。吴晓波对《独立宣言》和《人权宣言》共同点的归纳,正确的是()
①都是早期资产阶级革命的纲领性文献
②都主张人生而自由平等
③都对封建统治进行批评和否定
④都推动了世界历史发展的进程
A. ①②③
B. ①②④
C. ①③④
D. ②③④
[单选题] 安全工作票如果工作内容不变,每票最长使用时间也不得超过( )天。
A. 3
B. 5
C. 8
[单项选择]Which d the following is TRUE
A. All people spend money for exactly the same reason that they need to buy things.
B. Business people and advertisers can use the psychology of money to increase sales.
C. Business people understand compulsive buying better than scientists do.
D. Compulsive bargain hunters do not have problems with money.
[单选题]安规规定:作业人员工作中正常活动范围与35kV设备带电部分的安全距离为()。
A.A.0.6m
B.B.0.7m
C.C.1.0m
D.D.1.5m
[判断题]不锈复合钢板的强度依靠基层来获得,复层只保证耐腐蚀性能。( )
A.正确
B.错误
[单选题]日本银行纸币首次以女性形象作为正面主景图案的是( )。
A.D版2000日元
B.E版5000日元
C.E版10000日元
[单选题]适用于老人、幼儿及虚人风寒感冒的是
A.生麻黄
B.蜜麻黄
C.麻黄绒
D.蜜麻黄绒
E.醋麻黄
[单选题]普通无缝线路的长轨条长度不大于1200m时,需设置()对位移观测桩。《修规》第3.10.14条
A.7
B.6
C.5
D.4
[单选题]热电动势的大小不仅与热电偶的热端温度有关,而且还与( )有关。
A.冷端温度
B.升温
C.测量
[单选题]At the 1893 Columbian Exposition,a World Fair held in Chicago,chocolate-making machinery?made in Germany was displayed.It caught the eye of M.S.Hershey,who saw the potential for?chocolate.He installed chocolate machinery in his factory in Lancaster,and produced his first?chocolate bars in 1594.
Other Americans began mixing in other materials to make up new candy bars throughout the end?of the 1890′s and the early 1900′s.But it was World WarⅠthat really brought attention to the?candy bar.
The U.S.Army Quartermaster Corps requested various American chocolate manufacturers to?provide 20 to 40 pound blocks of chocolate to be shipped to quartermaster bases.The blocks were?cut into smaller pieces and distributed to American soldiers in Europe.Eventually the task of making?smaller pieces was turned back to the manufacturers.By the end of the war when the soldiers arrived?home,the American candy bar business was assured.Why?Because the returning soldiers had?grown fond of chocolate candy and wanted more of the same.As a result,from that time on and?through the 1920′s,candy bar manufacturers became established throughout the United States,and?as many as 40,000 different candy bars appeared on the scene.
The original candy bar industry had its start on the eastern coast in such cities as Philadelphia,Boston,and New York.The industry soon spread to the Midwest because shipping and raw materials?such as sugar,corn syrup,and milk were easily available.Chicago became the seat of the candy bar?industry and is even today an important base.
What does the underlined word"seat"in the last paragraph most probably mean?《》()
A.Focus.
B.Position.
C.Chair.
D.Center.
[填空题]机车旅行时间是指机车牵引列车从( )至到达终点站的全部时间。
[单选题]1岁患儿,因支气管肺炎入院,T39.7℃,P122次/min,呼吸26次/ min,医嘱青霉素40万UIMQiD,维生素C0.2g止咳糖浆5ml口服TiD6.为患儿降温用何种方法为宜
A.乙醇拭浴
B.温水擦浴
C.头部放置冰袋
D.腋下、腹股沟处放置冰袋
E.注射解热药物
[判断题]企业提取的安全费用应当专户核算,按规定范围安排使用,不得挤占、挪用。
A.正确
B.错误
[多选题]根据权利义务相对应的主体范围不同,可以将法律权利与义务分为( )
A.绝对权利
B.相对权利
C.相对义务
D.绝对义务
[单选题]质量管理的标准化包括()。
A.技术工作和管理工作标准化
B.计划工作和技术工作标准化
C.组织工作和计划工作标准化
D.组织工作和管理工作标准化
[单选题]工作场所的职业病防护设施的设置应( )。
A.A按企业规定统一设置
B.B与职业病危害防护相适应
C.C根据生产规模设置
[单选题]在地下矿产采掘区钻井,表层或技术套管应下过开采井段( )m以上。
A.50;
B.150;
C.100;
D.200。
[多选题],WHO“国际功能、残疾、健康分类( ICF ) ”包括哪些关键部分( )
A.身体功能和结构
B.心理
C.活动
D.参与
E. 智力
[单项选择]In China it is relatively usual to ask people their age, but in the West this question is generally regarded as impolite. This is particularly true 56 women, and even more than 57 if the inquirer is a man.
However, it is very 58 to ask children their age, and some adults may not mind 59 either. In fact, some elderly people are quite happy to 60 their age, especially if they feel they look young 61 their age. Nevertheless, it is not very wise to ask a(n) 62 question like "How old are you ". If elderly people want to talk about their age, and perhaps receive a compliment on how young they look, they may easily 63 the topic themselves, and ask the other person to 64 how old they are. 65 such a question, it is quite acceptable to discuss age 66 . They normally expect to be complimented on their youthfulness, though rather than 67 that they look very old!
68 Westerners do not usually ask people directly how old they are, this does not 69 that they are not
A. Though even
B. Even
C. Even that
D. Even though
[判断题]在悬崖陡壁上进行工作,参加作业的人员无需经过身体检查和安全训练,并穿防滑的鞋,使用安全带。
A.正确
B.错误
[单项选择]Who first used the motto laisser faire
A. American industrialists.
B. French economists.
C. International leaders.
D. Civil War veterans.
[单选题]根据《行政许可法》,设定行政许可时,以下内容错误的是( )。
A.实施机关
B.条件
C.程序和期限
D.申请书格式文本的费用
[单选题]下列说法正确的是:( )
A. 生产经营单位的主要负责人和安全生产管理人员必须具备与本单位所从事的生产经营活动相应的安全生产知识和管理能力。
B. 危险物品的生产、经营、储存、装卸单位以及矿山、金属冶炼、建筑施工、运输单位的主要负责人,应当由主管的负有安全生产监督管理职责的部门对其安全生产知识和管理能力考核合格。考核可以收费。
C. 危险物品的生产、经营、储存、装卸单位以及矿山、金属冶炼、建筑施工、运输单位的安全生产管理人员, 不需由主管的负有安全生产监督管理职责的部门对其安全生产知识和管理能力考核。
D. 危险物品的生产、储存、装卸单位以及矿山、金属冶炼单位不一定需要有注册安全工程师从事安全生产管理工作。
[单选题]调车进路,()至调车目的地的一段线路
A.行程
B.起动
C.经路
D.进路
[单选题]下列不属于强心苷类正性肌力药的是
A.地高辛
B.洋地黄毒苷
C.去乙酰毛花苷
D.多巴胺
E.毒毛花苷 K
[单选题]以下哪种表现属于M受体兴奋效应
A.膀胱括约肌收缩
B.骨骼肌收缩
C.瞳孔散大
D.汗腺分泌
E.睫状肌舒张
[判断题]个人不得购买农药、灭鼠药、灭虫药以外的剧毒化学品。
A.正确
B.错误
[单选题]生产经营单位具备的危险物品的容器、运输工具,以及涉及人身安全、危险性较大的海洋石油开采特种设备和矿山井下特种设备未经具有专业资质的机构检测、检验合格,取得安全使用证或者安全标志,投入使用的,责令限期改正,逾期未改正的,对其直接负责的主管人员和其他直接责任人员处()的罚款。
A.1万元以上2万元以下
B.3万元以上5万元以下
C.2万元以上5万元以下
D.1万元以上5万元以下
[单选题]变焦摄像机主要用于全天候采集室外一定范围( )米内场景图像
A.50
B.80
C.90
D.100
[多选题]关于收费站区消毒及通风队的防控要点说法正确的是?()
A.低风险地区收费站区消毒每日消毒一次
B.中风险地区收费站区消毒每8小时消毒一次
C.高风险地区收费站区消毒每4小时消毒一次
D.高风险地区收费站区需持续通风
[多项选择]眼部手术切口类型按切开方式分为
A. 垂直切口
B. 倾斜切口
C. 混合切口
D. 板层剥离
[多选题]预防和控制危险化学品事故就是在能量或危险物质意外释放的情况下,( )。
A.能量或危险物质意外释放预防
B.控制、约束能量或危险物质
C.防止人体与能量或危险物质接触
D.一旦接触,将作用于人体或财物的能量或危险物质尽可能得小,使其不超过人或物的承受能力
[单选题]关于普通临床科室设置缓冲病区说法错误的是( )
A.缓冲病区除污染区(患者隔离病室)外,还应至少设有潜 在污染区,用于医务人员脱卸防护用品
B.潜在污染区的设置可利用缓冲病区相邻病房,或在缓冲病区外使用物理屏障隔出独立区域
C.缓冲病区应设置在相对独立的位置,不应穿插在普通病区中间
D.缓冲病区内必须设置清洁区,用于穿戴防护用品
[填空题]在面向对象模型中,子类的对象拥有其超类的对象的全部属性和方法,称为子类对超类的 【19】 。