热门试题:
[判断题]搭设扣件式钢管脚手架所使用钢管的壁厚最小值不得小于3mm。( )
A.正确
B.错误
[判断题]测量大电流或高电压时,可以在测量过程中旋转转换开关,改变量程。( )
A.正确
B.错误
[单选题]消防工作应当坚持 ( ) 的原则。
A.防火安全责任制
B.预防为主,防消结合
C.政府统一领导、部门依法监管、单位全面负责、公民积极参与
D.隐患险于明火,防范胜于救灾,责任重于泰山
[单选题]有限空间作业前必须进行(),对有限空间及其周边环境进行调查,分析有限空间内气体种类并进行评估检测,做好记录。
A.安全培训
B.应急演练
C.风险辨识
D.安全交底
[单项选择] In a purely biological sense, fear begins with the body’’s system for reacting to things that can harm us—the so-called fight-or-flight response. "An animal that can’’t detect danger can’’t stay alive, "says Joseph LeDoux. Like animals, humans evolved with an elaborate mechanism for processing information about potential threats. At its core is a cluster or neurons (神经元) deep in the brain known as the amygdala(扁桃核).
LeDoux studies the way animals and humans respond to threats to understand how we form memories of significant events in our lives. The amygdala receives input from many parts of the brain, including regions responsible for retrieving memories. Using this information, the amygdala appraises a situation—I think this charging dog wants to bite me—and triggers a response by radiating nerve signals throughout the body. These signals produce the familiar signs of distress; trembling, perspiration and fast-moving feet, just to name three.
This fear mechanism is crit
A. Ask for help from the people around you.
B. Use the belt-tightening strategies for survival.
C. Seek professional advice and take action.
D. Understand the situation and be fully prepared.
[不定项选择]按建筑物的防雷分类要求,属于第二类防雷建筑物的有()。
A. 大型展览和博览建筑物
B. 大型火车站
C. 大型城市的重要给水水泵房
D. 省级重点文物保护的建筑物
[单选题]取出SF6断路器、组合电器中的( )时,工作人员必须戴橡胶手套、护目镜及防毒口罩等个人防护用品。
A.绝缘件
B.吸附剂
C.无毒零件
D.导电杆
[单选题]房建施工中外墙脚手架可与( )进行连接固定,确保安全稳定。
A.作业脚手架
B.模板支撑架
C.卸料平台
D.结构梁
[判断题]3人支委会的党支部在召开支部委员会时,有 2 名委员在位时就可召开。 ·
A.正确
B.错误
[单选题]下列个别资本成本中,( )的测算方法与普通股基本相同,只是不考虑筹资费用。
A.优先股资本成本率
B.留用利润资本成本率
C.长期借款资本成本率
D.长期债券资本成本率
[单选题]将某写字楼定位为中央商务区首席商务综合体,这属于该写字楼的( )。
A.客户定位
B.形象定位
C.属性定位
D.区域定位
[填空题] Now that I am no longer young, I have friends whose mothers have passed away. I have heard these sons and daughters say they never fully appreciated their mothers 【B1】 it was too late to tell them. I am blessed with the dear mother who is still alive. I 【B2】 her more each day. My mother does not change, but I 【B3】. As I grow older and wiser, I realize 【B4】 an extraordinary person she is. How 【B5】 that I am unable to speak these words in her 【B6】, but they flow easily from my pen.
How does a daughter begin to thank her mother for life itself For the love, patience and just 【B7】 hard work that go into 【B8】 a child For running after a toddler, for understanding a 【B9】 teenager, for tolerating a college student who knows 【B10】 For waiting for the day when a daughter 【B11】 how wise her mother really is
How does a 【B12】 woman thank a mother for 【B13】 to be a mother For being ready 【B14】 advice (when asked) or remaining 【B15】 when it is most appreciated For not saying, "I
A. A.failing
B.intending
C.continuing
D.maintaining
[单项选择]As she walked round the huge (巨大的) department, store(百货商场), Susan found (发现,找到;创办) it very difficult to choose (挑选,决定) a suitable (合适的,适宜的) Christmas (圣诞节) present for her father. She knew that her father was not easy to be pleased while her mother was always satisfied with any present she got.
Now Susan stopped in front of a counter (柜台) where there were some beautiful ties. "They are really good," the shop-assistant (帮助的,助手) advised her to buy one of them. But Susan knew from past experience (经验,体验) that her choice (选择,选择权) of ties hardly ever pleased her father.
She moved on and then stopped where a lot of people had gathered round a counter. She found some good pipes (烟斗)on sale and the prices were very reasonable (合理的). Susan bought one at once. Although her father only smoked a pipe now and then, she knew that this was a present which was sure to please him.
When she got home, with her small but lovely present in her bag, her parents were already at table hav
A. was easier to please than her mother
B. was very easy to please
C. was much more difficult to please than her mother
[单选题]《国铁集团客运部关于12306网站新增业务办理事项的通知》(客营电【2021】15号)规定遇特殊情况导致列车运行计划临时调整,相关列车晚点()时,为方便旅客办理电子客票退票,12306网站提供在线办理功能,车站可根据实际情况,自行确定启用时机。
A.30分钟以上
B.25分钟以上
C.20分钟以上
D.15分钟以上
[单项选择]产妇郑某住院分娩,分娩过程中由于医护人员操作错误,造成郑某大出血死亡。此后其家属所采取的下列哪项行为是不恰当的()
A. 要求医院方就患者死亡给出合理解释
B. 要求死者家属在场的情况下封存病历
C. 要求将死者尸体冻存在医院停尸房,待5天后进行尸检
D. 要求死者生前的主治医生先行赔付
E. 要求进行医疗事故鉴定
[多选题]隧道.人防工程等场所的照明应采用( )电压的电源。
A.42V
B.36V
C.24V
D.12V
E.6V
[多选题]训练结束后应注意哪些安全事项?( )
A.应及时清点人员和检查器材装备,并做好放松活动。
B.通过观察、沟通交流,掌握参训人员状态反应,了解掌握训练强度,作为以后确定人员训练量的参考依据。
C.要认真组织讲评,对训练中出现的安全苗头问题及隐患提出批评,倾向性问题要制定整改措施。
D.急救员要查看每人身体状况,做好登记。
[单项选择]下列哪种情况不属于术中需追加抗菌药物()
A. 术中失血1500ml
B. 手术持续3小时以上
C. 手术时间超过所用药物半衰期的2倍以上
D. 污染手术
[判断题]电工在佩戴手套时,可用金属杆直通柄顶的螺丝刀,便可避免触电事故。( )
A.正确
B.错误
[单选题]依据《中国南方电网有限责任公司安全生产禁令》第一条规定:严禁在安全生产条件( )情况下组织生产。
A.不好
B.不具备
C.不可靠
D.不利
[单选题]APU的滑油如何冷却:
A.与液压油热交换
B.不需要冷却
C.燃油冷却
D.冷空气冷却
[多选题]下列关于均衡的利率水平说法正确的有( )。
A.货币供给的变动不会影响利率水平变动
B.均衡利率是货币供求双方均能接受的利率水平,因而它是货币均衡的重要条件
C.均衡利率水平的形成是由货币供求的条件决定的
D.适当地调节利率水平,可以有效地调节货币供求,使其处于均衡状态
E.当货币需求小于货币供给时,适当提高利率水平,能增加对货币的需求
[判断题] 型号为E5015的焊条是典型的酸性焊条。( )
A.正确
B.错误
[单选题]在带电设备区域内使用汽车吊、斗臂车时,车身应使用不小于( )的软铜线可靠接地。在道路上施工应设围栏,并设置适当的警示标志牌。
A. 10mm2
B. 12mm2
C. 16mm2
D. 15mm2
[单选题]有限空间作业使用的气体检测仪一般应选用( )复合型气体检测仪。
A.二合一
B.三合一
C.四合一
[单选题]测定原油含砂时,用搪瓷量杯取鲜油样()并充分搅拌,使原油彻底脱气。
A.200~500mL
B.300~600mL
C.400~700mL
D.500~800mL
[判断题][T]AB009 5 3 1
( )“安全第一、预防为主、综合治理”的安全生产方针是一个有机统一的整体。
A.正确
B.错误
[多选题]凡是仅涉及城市轨道交通管理条例、站务、乘务、保洁、保安、车站导向、车站卫生等方面的乘客事务由车务部负责组织()
A. 调查
B.上报
C. 分析
D. 回复
[单选题]城市轨道交通车辆的制动方式中的电制动分为电阻制动和( )。
A.闸瓦制动
B.摩擦制动
C.空气制动
D.再生制动
[填空题] 大跨度厂房控火应优先使用( ),严格控制一线作业人员数量。
[单项选择]计算ILS进近的OCH时,使用的余度为:().
A. 高度表余度和高度损失(HL)
B. MOC=75M
C. MOC=90M
D. MOC=150M
[单选题]落实责任制整体护理,护士应该如何为患者()提供优质护理服务。 基本
A.听当班医生安排
B.听护士长安排
C.主动
D.被动
E.听院领导安排
[多项选择]我国征缴社会保险费的法定机构包括()。
A. 劳动保障行政部门
B. 社会保险经办机构
C. 税务机关
D. 人民银行
E. 保险公司
[单选题] 依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015)第6.9.5条规定:工作期间,工作负责人因故暂时离开工作现场时,( )并告知工作许可人和工作班人员。原工作负责人返回工作现场时,也应履行同样的交接手续。
A.应由工作负责人变更专责监护人,履行变更手续。
B.应暂停工作或指定有资质的人员临时代替,并交代清楚工作任务、现场安全措施、工作班人员情况及其他注意事项
C.工作负责人应确认变更人员是否合适,工作票有签发人的,应报签发人批准,将变更情况在工作票上注明并通知工作许可人
D.应由工作票许可人指定其他经安规考试合格的人员,履行变更手续