热门试题:
[判断题]列车凭地面信号显示运行时司机应认真确认信号机颜色,遇信号辨认不清晰的应当根据可见度调节列车速度,确保列车安全运行。( )
A.正确
B.错误
[单选题]前轮外村顷的作用在于提高前轮工 作的安全性和()。
A.操纵轻便性
B.操纵方便性
C.操纵舒适性
[单项选择]William, Duke of Normandy, conquered England in 1066. One of the first tasks he undertook as king was the building of a fortress in the city of London. Begun in 1066 and completed several years later by William’s son, William Rufus, this structure was called the White Tower.
The Tower of London is not just one building, but an 18-acre complex of buildings. In addition to White Tower there are 19 other towers. The Thames River flows by one side of the complex and a large moat, or shallow ditch, surrounds it. Once filled with water, the moat was drained in 1843 and is now covered with grass.
The Tower of London is the city’s most popular tourist attraction. A great deal of fascinating history has taken place within its walls. The tower has served as a fortress, royal residence, prison, royal mint, public records office, observatory, military barracks, place of execution, and city zoo.
As recently as 1941, the tower was used as a prison for Adolf Hitler’s associate Rudolf H
A. discuss the future of the Tower of London
B. discuss the ramifications of using the Tower of London as a prison
C. argue that the Tower is an improper place for crown jewels
D. describe and discuss the history of the Tower of London
[判断题]电气设备停复役申请应充分考虑防止电气误操作的安全要求,其工作流程应满足运维管理部门的规定。
A.正确
B.错误
[单选题]事故/事件基本情况包含( )。
A.事故/事件扩大经过
B.故障设备情况
C.停电区域、用户及比例
D.救援经过及应急处置情况
[判断题]信号机主灯丝断丝后,灯丝转换继电器应落下,并点亮副灯丝。( )
A.正确
B.错误
[单选题]不道德的人体实验是
A.欺骗实验
B.自愿实验
C.自体实验
D.天然实验
[判断题]创建两个表的“一对多”关系时应当使用主索引字段和不同字段。
[判断题]申请从事证券法律业务的律师必须有3年以上从事经济、民事法律业务的经验,熟悉证券法律业务;或有两年以上从事证券法律业务、研究、教学工作经验;有良好的职业道德,在以往三年内没有受过纪律处分;经过司法部、证监会或司法部、证监会指定或委托的培训机构举办的专门业务培训并考核合格。
[判断题]攂电气集中轨道停电故障后又恢复供电时,即使在停电期间车尚未驶入进路也不可以重复开放信号。 ( )
A.正确
B.错误
[单项选择]Ⅰ区()。
A. 颏下淋巴结和颌下淋巴结
B. 颈后三角淋巴结
C. 颈内静脉淋巴结上群
D. 颈内静脉淋巴结中群
E. 颈内静脉淋巴结下群
[判断题] () 《安全生产事故管理办法》发生事故的单位隐瞒不报、谎报或者故意延迟上报的将对事故责任人加重处理。
A.正确
B.错误
[单选题]新工人操作机器设备前,应( )。
A.进行培训与指导
B.让其独立操作
C.配备工具
[单项选择]某企业2006年10月1口形成的会计档案, 可暂由本年.位财务部门保管到 ( ),期满后,原则上须移交档案管理部门保管。
A. 2006年10月31日
B. 2006年12月31日
C. 2007年10月1日
D. 2007年12月31日
[单选题]肺痈溃脓期的特点是
A.恶寒,发热,咳嗽,痰多
B.高热,振寒,咳嗽,气急,胸痛,咳痰黄稠量多,带有腥味
C.咯大量腥臭脓痰或脓血痰
D.身热渐退,咳嗽减轻,咯吐脓痰渐少,臭味亦淡
E.气短,口燥咽千,面色无华,形体消瘦
[多选题]5.60.第60题
继电保护和安全自动装置GOOSE输出检验内容包括()
A.按SCD文件配置,依次检查 GOOSE 输出量的行为
B.检查GOOSE输出量设置有相关联的压板功能
C.改变装置的检修状态,检查GOOSE输出的检修位
D.检查装置各输入量在GOOSE中断情况下的行为
[多选题] (多选题)按照咨询人数,可以将心理咨询分为( )
A. 网络咨询
B. 电话咨询
C. 团体咨询
D. 个体咨询
[填空题]汽油爆炸极限为(),硫化氢的爆炸极限为()。
[单选题]船舶在港状态的许用弯矩和许用剪力通常______其海上状态值。
A.小于
B.等于
C.大于
D.大于、等于或小于
[单选题]Ann Curry is a famous news presenter of the NBC News"Today"show.When she was 15 she?happened to walk into a bookstore in her hometown and began looking at the books on the shelves.The man behind the counter,Mac McCarley,asked if she′d like a job.She needed to start saving?for college,so she said yes.
Ann worked after school and during summer vacations,and the job helped pay for her first year?of college.During college she would do many other jobs:she served coffee in the students′union,was a hotel maid and even made maps for the US Forest Service.But selling books was one of the?most satisfying jobs.
One day a woman came into the bookstore and asked Ann for books on cancer(癌症).The?woman seemed anxious.Ann showed her practically everything they had and found other books they?could order.The woman left the store less worried,and Ann has always remembered the pride she?felt in having helped her customer.
Years later,as a television reporter in Los Angeles,Ann heard about a child who was born with?problems with his fingers and his hand.His family could not afford a surgical(外科的)operation,and the boy lived in shame,hiding his hand in his pocket all the time.
Ann persuaded her boss to let her do the story.After the story was broadcast,a doctor and a?nurse called,offering to perform the surgical operation for free.
Ann visited the boy in the recovery room after the operation.The first thing he did was to hold?up his repaired hand and say,"Thank you."What a sweet sense of satisfaction Ann Curry felt!At McCarley′s bookstore,Ann always sensed she was working for the customers,not the store.Today it′s the same.NBC News pays her,but she feels as if she works for the people who watch the?programmes,helping them make sense of the world.
What particularly gives her the feeling of pride?
A.Helping people through her work.
B.Reporting interesting stories.
C.Being able to do different jobs well.
D.Paying through her college education.
[单选题]临氢降凝,润滑油原料在较高的温度和压力条件下,使其中凝固点较高的( )转化为凝固点较低的的异构烷烃与低分子烷烃。
A.芳烃
B.环烷烃
C.多环芳烃
D.正构烷烃
[多选题]35kV中性点不接地系统发生单相接地,有( )。 ( )
A.一相电压降低或指零,另两相电压明显升高
B. 35kV母线接地信号发出
C. 变压器保护35kV侧电压回路中性点偏移信号发出
D. 35kV母线电压互感器发出较沉闷的异响
[单项选择]建设工程项目管理规划涉及项目整个实施阶段,它属于( )项目管理的范畴。
A. 施工方
B. 设计方
C. 投资方
D. 业主方
[多选题]矿井通风的任务是( )。
A.供人员呼吸
B.防止煤炭自燃发火
C.冲淡和排除有毒有害气体
D.创造良好的气候条件
E.提高井下的大气压力
[判断题]钢丝绳使用后应及时除去污物。每年浸油一次,并存放在通风干燥处。
A.正确
B.错误
[判断题]倾斜井巷提升时,必须加保险绳。其目的是防止钢丝绳与矿车之间以及矿车与矿车之间连接处断链或断销,发生跑车事故。
A.正确
B.错误
[单选题]使用平车装载汽车顺装时,相邻两辆间距不小于()mm。
A.50
B.100
C.200
D.300
[判断题]设备管理单位在自管范围内进行的施工及维修作业,不需签订施工安全协议,涉及非自管设备时应与相关单位签订施工安全协议,作业时需通知相关单位配合。
A.正确
B.错误
[不定项选择题]A.含铁血黄素沉积
A.纤维组织增生
B.两者均有
C.两者均无
D.慢性肝淤血( )