热门试题:
[填空题]结石引起肾绞痛时,注射__________、___________、___________等药物,可以使症状缓解。
[简答题]安全生产是指通过人-机-环境三者的和谐运作,使社会生产活动中危及劳动者生命安全和身体健康的各种事故风险和伤害因素,始终处于的状态
[简答题]{列举临床上常见异常面容及其临床意义(至少五种)}
[多选题]保护装置新投或检修后投运时应满足:(),各插件上元件焊接良好,芯片插紧。
A.保护装置内部的所有焊接点、插件接触牢固
B.安装在保护装置输入回路和电源回路的减缓电磁干扰器件和措施应处于良好状态
C.各插件印刷电路板应无损伤或变形
D.连线连接良好
[单选题]本小题1分隔离开关可以拉合不超过()的母线充电电流。
A.3A
B.4A
C.5A
D.6A
[单选题]引起原癌基因突变的DNA结构改变不包括:
A.点突变
B.染色体易位
C.插入诱变
D.基因缺失和基因扩增
E.染色体畸形
[判断题]雨篷板中的受力钢筋,应位于板的上沿,以防断裂。( )
[单项选择]新生儿出生后皮肤苍白、无呼吸心跳、肌肉松弛、弹足底无反应,Apgar评分为()
A. 0分
B. 1分
C. 2分
D. 3分
E. 4分
[多项选择]横道图和网络图是建设工程进度计划的常用表示方法,将双代号时标网络计划与横道计划相比较,它们的特点是( )。
A. 时标网络计划和横道计划均能直观地反映各项工作的进度安排及工程总工期
B. 时标网络计划和横道计划均能明确地反映工程费用与工期之间的关系
C. 横道计划不能像时标网络计划一样,明确地表达各项工作之间的逻辑关系
D. 横道计划与时标网络计划一样,能够直观地表达各项工作的机动时间
E. 横道计划不能像时标网络计划一样,直观地表达工程进度的重点控制对象
[单选题]屏柜内光缆连接,质量检验项目熔纤盘内接续光纤单端盘留量应( )mm。(DL/T 5161.8—2018《电气装置安装工程质量检验及评定规程 第8部分:盘、柜及二次回路接线施工质量检验》表5.0.2)
A.A.>=500
B.B.<=500
C.C.>=100
D.D.<=100
[单选题]( ) 按《t油田钻井井控实施细则》规定:一旦井喷失控,应做好以下工作:成立由油田主要( )为核心的抢险应急领导小组,指挥抢险工作;生产运行处协调、落实抢险具体事宜。
A.行政、技术领导为核心
B.行政领导为核心
C.技术领导为核心
D.总工程师
[判断题]《山东省农村信用社信贷管理基本制度》是信贷管理必须遵循的基本准则,是制定各种信贷产品和信贷业务管理办法的基本依据。( )
A.正确
B.错误
[单项选择]
Losing a job or not being able to find one almost always brings unwelcome changes. If you've lost a job, the first feeling is often one of shock. On top of the loss of income, many people find the whole routine of their life is shattered, their contact with other people reduced, their ambitions halted and their identity as a worker removed. There may be good feelings too -- it' s nice to be able to lie in bed in the morning, to spend more time with children, or to have more time to think -- a better job may be just around the corner. But, unless a better job does turn up, chances are the days start getting longer and the time becomes harder to fill. Many people pass through periods of difficulty in sleeping and eating. They feel irritable and depressed, often isolated and lonely. Despite all these problems, unemployment can be a chance for a fresh start. You can discover that it provides an opportunity to sort out or rethink what you want from life and how best you can ge
A. unpleasant
B. unsuitable
C. untenable
D. unworthy
[判断题]进出口货物收发货人或其代理人可以因商业秘密的原因,要求海关保密而可以不提供涉及商业秘密的预归类资料
A.正确
B.错误
[单项选择]白内障手术术前检查包括()
A. 以上各项均有
B. 血压
C. 心电图、胸透和肝功能检查
D. 血糖
E. 血、尿常规及出、凝血时间检查
[单选题] 病人女性,68岁,慢性支气管炎史19年,1天前出现呼吸困难、咳嗽、伴胸痛、憋气、气短、口唇及指甲发绀,现在病人最主要的护理诊断为
A.疼痛
B.营养失调
C. 知识缺乏
D.气体交换受损
E. 清理呼吸道无效
[判断题]党的最高领导机关是党的中央委员会。
A.正确
B.错误
[单选题]( )电梯不载人,广泛用于工厂.商店.饭店.图书馆等场所,作小型杂物的垂直输送。
A.乘客
B.客货
C.载货
D.杂物
[判断题]吊物上不许站人,作业人员可利用吊钩来上升或下降。
A.正确
B.错误
[单选题]法洛四联症青紫程度和出现早晚主要取决于
A.肺动脉狭窄的程度
B.右心室的大小
C.左心室的大小
D.室间隔缺损的大小
E.主动脉骑跨的程度
[单选题]试油期间起下钻时,按照每起下( )根钻杆、( )根钻铤、或( )根油管记录一次灌入或返出钻井液池体积。
A.3~5,1,5~10
B.6~10,2,10~15
C.3~5,2,5~10
D.6~10,3,10~15
[多项选择]导致怠速转速过高故障的原因是()。
A. 进气系统有泄漏
B. 节气门控制部件与发动机ECU没有匹配
C. 节气门控制部件损坏
D. 活性炭罐电磁阀常开
E. 活性炭罐电磁阀常闭
[判断题]《关于加强和规范客运站车音视频记录仪管理的通知》中规定客运站段应做好音视频数据的储存管理,涉及诉讼的保存期限不低于180天。
A.正确
B.错误
[判断题]EDC精馏真空塔塔压超高时会造成真空塔联锁停车。( )
A.正确
B.错误
[单选题]以下关于LDP可靠性、描述错误的是?
A.LGP GR(Graceful Restart)利用LS转发平面与控制平面分高的特点,实现设备在协议重启或主备倒换时转发不中断
B.手动配置的LDP FRR 策略默认是32位的备份路由触发LDP建立备份LSP
C.通过LDP FRR也可以为来自非最优下一跳的标签映射生成LSP,并作为主LSP的备份,建立转发表项
D.LDP与IGP联动,需要IGP抑制路由的发布,保证LDP与LGP路径一致
[简答题]简述离心泵运行时发生震动和噪音的主要原因及处理方法。
[单项选择]组织装备立项综合论证,应当着眼作战需求和安全需要,在确保装备作战性能的同时,科学确定装备的()指标和具体要求,认真履行装备定型程序,防止装备存在安全隐患。
A. 稳定性、可靠性、定向性
B. 定向性、可靠性、安全性
C. 稳定性、可靠性、安全性
D. 定向性、安全性、稳定性
[单项选择]在资本市场上占有重要地位的国债是()。
A. 无期限国债
B. 长期国债
C. 国库券
D. 短期国债
[单项选择]远期外汇交易又称为(),是指交易双方在成交后并不立即办理交割,而是事先约定币种、金额、汇率、交割时间等交易条件,到期才进行实际交割的外汇交易。
A. 现汇交易
B. 外汇现货交易
C. 期汇交易
D. 外汇期货交易
[单选题]ZD9转辙机自动开闭器动接点与静接点座间隙不小于( )。
A.1mm
B.2mm
C.3mm
D.4mm
[单选题]领取生产任务单,图纸和焊接工艺卡片的时间属于()。
A.作业时间
B.辅助时间
C.布置工作时间
D.准备、结束时间
[单项选择]关于特殊管理药品的储存管理叙述错误的是:
A. 麻醉药品和一类精神药品可存放在同一专用库房
B. 二类精神药品可储存在普通药品库房
C. 麻醉药品和二类精神药品可存放在同一专用库房
D. 毒性药品实行专库(柜)加锁保管
E. 放射性药品实行专库(柜)双人双锁保管
[判断题]区段站在调车线以外的线路上停留车辆,不进行调车作业时,应连挂在一起,并须拧紧两端车辆的人力制动机,或以铁鞋(止轮器、防溜枕木等)牢靠固定。
A.正确
B.错误
[单选题]信息设备变更用途或下线,其中数据可保留。
A.正确
B.错误
C.略
D.略
E.略
F.略
[判断题]生产经营单位对国家明令淘汰的危及生产安全的落后工艺、设备,可采取加强管理和加强安全教育措施后继续使用。
A.正确
B.错误
[判断题]数据通信系统中,如果没有缺省路由且报文的目的地址不在路由表中,那么该报文被丢弃,同时将返回源端一个ICMP报文指出该目的地址或网络不可达。
A.正确
B.错误
[单选题]Sometimes I scratch my head when I read about the government′s efforts to improve schools:new standards and tests to be applied,strict teacher evaluations,and threats of school closures and?job losses.They frighten the school employees,not to mention the students.Instead of making people?unable to solve problems or try new ideas—which is what fear does to us—research on school reform?strongly suggests that policy-makers should encourage school leaders to take a more humane?approach.In their study on the reform efforts of twelve Chicago public schools,Bryk and Schneider
found that enabling positive social relationships between the adults was the key to successful school?improvement and that trust was at the heart of those relationships.
Trust in schools comes down to one thing:psychological safety or safety to speak one′s mind,to?discuss with openness and honesty what is and isn′t working,to make collective decisions.
Yet this kind of safety doesn′t come easily to schools.According to Bryk and Schneider,the?adults in school rely on each other to do their jobs correctly and with integrity(正直).The challenge?is that our expectations are very diverse based on our unique backgrounds.
At one school where I taught,each teacher had different expectations about how much extra?effort teachers should put into their work—a big difference between the teachers who left after the?last bell and those who worked into the evening.And when expectations are unconscious or?unspoken,it becomes impossible for others to live up to them.
We also make assumptions about the intentions behind a person′s behavior.As we all know,assumptions are often wrong.For example,parents and teachers may think the principal made a?particular decision based on his career advancement rather than what′s best for the students.If we?don′t feel psychologically safe to question our assumptions and expectations,trust flies out the?window and our relationships suffer.
What is meant by trust in school?《》()
A.Freedom to express one's views.
B.Extra effort teachers put into their work.
C.Independence of the teachers in schools.
D.Unconscious and unspoken expectations.