热门试题:
[多项选择]什么是机械设备故障?()
A. 机械设备故障定义为:设备(系统)或零部件丧失了规定功能的状态
B. 故障包含两层含义:一是机械系统偏离正常功能;二是功能失效
C. 设备完全失去功能
D. 设备时好时坏
[判断题]( )338反循环压井法就是在保持井底常压(大于储层压力)的条件下,采用反循环方式进行排污和压井,达到恢复和重建井内压力平衡的目的的压井方法。
A.正确
B.错误
[判断题] ( )技术改造可行性论证报告编写后应由公司技术总工程师负责审核。
A.正确
B.错误
[单项选择]白血病性原始细胞的超微结构观察,下列除哪些外均可出现在细胞核内( )
A. Auer小体
B. 核环
C. 核泡
D. 假性包涵体
E. 核内小体
[单选题]服务事件调查应坚持实事求是、尊重科学的原则,客观、公正、准确地查清服务事件原因、发生过程、事件责任等,提出防范措施和服务事件责任处理意见,按照()原则组织进行服务事件调查。
A.统一领导
B.居安思危
C.四不放过
D.从重从严
[判断题]国家倡导诚实守信、健康文明的网络行为,推动传播社会主义核心价值观,采取措施提高全社会的网络诚信意识和水平,形成全社会共同参与促进网络安全的良好环境。
A.正确
B.错误
[多项选择]对于人民法院、人民检察院或者公安机关采取强制措施超过法定期限的,下列哪些人有权要求解除强制措施
A. 犯罪嫌疑人、被告人及其法定代理人
B. 犯罪嫌疑人、被告人的近亲属
C. 犯罪嫌疑人、被告人委托的律师
D. 其他辩护人
[单项选择]自然状态下,生物体的基因重组()
A. 能够产生新的基因
B. 发生在受精作用过程中
C. 是生物变异的根本来源
D. 发生在减数分裂过程中
[单选题]出入电缆隧道、电缆管井作业时,应在井口装设()或使用梯子。
A.支架
B.安全爬梯
C.救援绳索
[单选题]现行的反假货币信息系统于( )年运行。
A.2008;
B.2009;
C.2010;
D.2011;
[单选题]在存在多个告警并存时,应()。
A.按告警产生的时间顺序进行处理
B.由低至高的顺序处理
C.先处理优先级高的告警
D.由近及远的顺序处理
[单选题]下列选项中,不属于开展储蓄业务需遵循的原则的是( )。
A.取款自由
B.存款自愿
C.定期付息
D.存款有息
[单项选择]If headaches only {{U}}occur{{/U}} at night, lack of fresh air is often the cause.
A. deliver
B. fall
C. happen
D. arrive
[判断题]单相接地故障电容电流在 10A 及以下,宜采用中性点不接地方式。
A.正确
B.错误
[判断题]没有按设计形成通风系统的,或者生产水平和采区未实现分区通风的,属于煤矿重大事故隐患。
A.正确
B.错误
[单项选择]最常见的病毒性脑炎是()
A. 带状疱疹病毒性脑炎
B. 单纯疱疹病毒性脑炎
C. 巨细胞病毒性脑炎
D. 柯萨奇病毒性脑炎
E. 脊髓灰质炎病毒性脑炎
[判断题]使用单梯工作时,梯与地面的斜角度为60°左右。
A.正确
B.错误
[判断题]根据《国家电网有限公司安全事故调查规程》,一次事故既构成电网事故条件,也构成设备事故条件时,公司系统内各相关单位均应遵循“不同等级,等级优先;相同等级,设备优先”的原则统计报告。
A.正确
B.错误
[单项选择]空间数据对事物最基本的表示方法是点、线、面和三维表面。其所谓面是该事物具有封闭的边界、确定的面积,一般为不规则的多边形,下列属于方法举例的是()。
A. 环保监测站
B. 道路
C. 不规则的地形表面
D. 行政区域
[填空题]车站值班员非高峰时段须每()通过CCTV对车站进行一次全面检查。
[单选题]电力专用纵向加密认证装置初始化时,下列哪项不是必须做的( )。
A.生成装置密钥对
B.导入调度CA根证书
C.导入装置管理系统证书
D.导入主操作员证书
[填空题]{{B}} Are Families Necessary {{/B}}
As human children are unusually{{U}} (1) {{/U}}for an unusually long time, it’ s obvious that every society must provide a domestic context fur the children. The problem is that we assume that the family ought to be the same as the family considered as parents and children.
In present day English, "family" has two meanings:
1. the{{U}} (2) {{/U}}group of parents and children;
2. a{{U}} (3) {{/U}}of relations, for example, the set of people who might be expected to turn up at a wedding or a funeral.
Despite some modifications over the last century, the wife is still presumed to be very much the{{U}} (4) {{/U}}in a marriage, his normally the wife’s career that has to be reshaped to fit the husband’s, not the other way round. The dependence of children on their mother is exploited in a wholly unreasonable way to make the wife-mother the slave of the household. This is all tied up with the fact that, in
[单项选择]强化理论认为:为了收到更好的效果,主要采取的强化手段应该是()
A. 正强化
B. 负强化
C. 惩罚
D. 消退
E. 消极强化
[多选题] 客服中心入坐后禁止出现()。
A. 抖动腿部,跷二郎腿
B.上身趴在桌面上
C.将腿放于桌面等行为
D.双手放于桌面时,双肘支于桌面托住脸部"
[填空题]
Passage One
Francois Jacob wrote that "an age or culture is characterized
less by the extent of its knowledge than by the nature of the questions it puts
forward." (66) .
Admittedly, the most
brilliant cultures are developed during the days of knowledge acquirement.
(67) . Many convincing examples can be given when looking
back to. the cultural development of these countries. The most influential
Chinese culture flourished during Tang Dynasty, which was established a thousand
years ago. This influence can be traced by the word "Tang Street", another name
for Chinatown. And it was during the same time that the Chinese acquired more
knowledge than they had before.
(68) .
However, when compared with the knowledge people have acquired and are acquiring
today, the knowledge of the ancient Tangs and Arabs is unquestionably limited.
But in all history books, the cultures of the Tang Dynasty and the ancient Arabs
ar
[单项选择]The California condor is the largest bird in North America. It is an endangered species. 20 years ago there were less than 30 birds left. All of the birds were trapped and kept in safe places. The number of condors grew larger. Puppets that looked like condors were used to take care of babies so that more eggs could be hatched.
In the last few years, some of the condors have been returned to the wild. But they seem to like humans now and come into danger around people. Some birds perch on houses and tear up roofs. Some have even gone into houses. Birds have been shot, poisoned, and killed by power lines.
Now there is another problem. Condors find dead animals that hunters have killed. The bullets cause lead to get into the meat and it can kill the condors. Some people think hunters should use different bullets. Other people think that the birds should not be put into the wild.
What is one suggestion to help save the condors
A. Let all condors free.
B. Don’t allow anyone to hunt.
C. Make hunters use different kinds of bullets.
D. Move the condors out of Californi
[判断题]( )STE—2真空回潮设备的加湿系统通过水汽混合器将蒸汽和水喷到筒内,被烟叶吸收而回潮。( )
A.正确
B.错误
[单选题]09—32捣固车作业时,在WinALC中如果结束工作,按( )或点击图标栏上的结束图标。
A.Ctrl+E
B.Ctrl+O
C. Ctrl +P
D.Ctrl+S
[单选题]一名教师在走到安静的教室门口时故意咳嗽两声,目的是引起学生的()。
A.无意注意
B.有意注意
C.有意后注意
D.随意注意
[单选题]消防救援人员( )与国(境)外人员交往。
A.不得擅自
B.可以
C.不可以
D.领导批准后
[单项选择]患者,男性,11岁,不慎跌倒,手掌着地,查体:肘关节半屈状,肘部明显肿胀及压痛,呈外突畸形,桡动脉搏动脉减弱,肘后三角存在。关于该患者的治疗及并发症错误的是()
A. 手法复位,石膏固定
B. 切开复位内固定
C. 患者可能出现前臂骨筋膜室综合征
D. 可以做肱骨下端截骨矫形术
E. 若手术治疗,患者术后2周可开始肘关节活动
[单选题]工程项目出现险情或发现重大隐患时,()应到现场带班检査,督促工项目进行整改, 及时消除险情和隐患。
A.企业负责人
B.项目负责人
C.安全经理
D.专职安全员
[简答题]××电力公司为丰富员工生活并激励员工工作热情,欲举行演讲比赛,请你以员工的身份参赛,并以《我骄傲,因为我是一名电业人》为题,拟写一篇演讲稿,可自拟副标题,字数要求600字。(35分)
[单选题] 通信线路环阻合格回线是指回线环阻的实测值( )标准值。
A.大于
B.小于
C.等于
D.大于等于
[单项选择]血精是下列哪种疾病的特征性表现()
A. 前列腺炎
B. 精囊炎
C. 膀胱炎
D. 泌尿系结核
E. 前列腺结石
[多选题]在脚手架使用期间,严禁拆除()等杆件。
A.纵、横向扫地杆
B.非作业层上的栏杆、脚手板
C.连墙件
D.主节点处的纵向水平杆
E.主节点处的横向水平杆
[判断题][T]BB003 4 2 3
柴油机调速器缓冲弹簧断裂或磨损严重,会导致柴油机运转不平稳。
A.正确
B.错误
[判断题]在膨胀易坍、掉块层段下部及深孔中进行冲孔时,必须经常提动钻具。
A.正确
B.错误
[单项选择]医疗机构的从业人员基本行为规范:①以人为本,践行宗旨;②遵纪守法,依法执业;③尊重患者,关爱生命;④优质服务,医患和谐;⑤廉洁自律,恪守医德;⑥严谨求实,精益求精;⑦爱岗敬业,团结协作;⑧乐于奉献,热心公益。请选择正确:()
A. ①、②、④、⑥、⑧
B. ①、③、⑤、⑦、⑧
C. ②、④、⑤、⑥、⑦
D. ②、③、⑥、⑦、⑧
E. 以上都是