热门试题:
[单选题]担当牵引列车任务的机车叫做( )。
A.附挂机车
B.本务机车
C.动力机车
[简答题]接触网“V”型天窗停电作业时,应注意事项?
[多选题]根据《民用航空安全检查手册》第 164 条,遇有下列情形的,应当通知货邮快件开箱检查员进行开箱检查,并向 货邮快件开箱检查员明确开箱检查的航空快件包裹及开箱 检查重点:( )
A.图像显示与申报内容不符的;
B.图像模糊不清、射线穿不透、图像无法识别的;
C.疑似属于或者含有危险品、违禁物品、管制器具的;
D.图像判读认为可疑、无法确定安全的物品的。
[填空题]Both these stars don’t only talk about what they would like to do—they actually do what they believe in.
[多项选择]《神曲》与《离骚》的比较()
A. 用祖先的英灵激励后人奋进,是二者共有之寻根意识;
B. 二者都对黑暗社会不满;
C. 诗中的屈原和但丁都有追求和实践精神;
D. 二者都有叙事性;
[单选题]运动导体切割磁力线而产生最大感应电动势时,导体运动方向与磁力线的夹角α为()。
A.0º
B.45º
C.90º
D.30º
[填空题]
Dogs Make Employees More Productive at Work
A. Leib Lurie never intended for his company, message delivery service One Call Now, to be pet-friendly. But his dog, Ivy, had other ideas. Five years ago, the German shepherd showed up unannounced at One Call Now’s Troy, Ohio-based office—a 1.5-mile trek from Lurie’s home. When he continued make the trip each day he wasn’t brought to the office. Lurie realised it was time for a change in company policy. Today, four or five employee’s dogs, as well as a variety offish, birds, and other caged animals join Ivy in the office daily to make One Call Now a workingman’s
menagerie (动物园). "They are not very good at sending voice messages, " Lurie jokes of the pets in his office. "But we’ve gotten them down with using the computer, at least the point part. "
B. One Call Now joins a growing force of companies across the United States to welcome pets in the workplace. While only 17 percent
[单选题]工作票由设备运行管理单位签发,也可由经设备运行管理单位审核且经批准的( )签发。
A. 调度部门
B. 设计单位
C. 修试及基建单位
[单选题]“三违”整治要素推进重点之一是推行保命条款,对触犯保命条款的,给予()。
A.降职
B.记大过
C.撤职
D.解除劳动合同
[填空题]()主要是利用频率在300MHz到300kMHz之间的电磁波作用所产生的热效应进行灭菌的方法。
[单选题]判断下列哪一项不属于工时定额的组成部分( )。
A.作业时间
B.工人开会学习时间
C.休息时间
D.准备与结束时间
[单项选择]目前健康管理师的职业特点不包括()
A. 健康信息提供者
B. 健康促进推动者
C. 知识技能型劳动者
D. 卫生行业特有国家职业
E. 国家正规学历教育
[多选题]国务院办公厅《关于保障城市轨道交通安全运行的意见》总体要求包括( )。
A.指导思想
B.基本原则
C.具体实施
D.奖惩措施
[单项选择] Assume your situation can be described as follows: x A full backup taken using RMAN is available on disk. x The current control files were NOT damaged and do not need to be restored. x All data files are damaged or lost. x The database is in NOARCHIVELOG mode. Which RMAN command would be most appropriate to use in line 3 of the following RMAN command set to restore and fully recover your database?() 1. RMAN> STARTUP MOUNT 2. RMAN> RESTORE DATABASE; 3. RMAN> () 4. RMAN> ALTER DATABASE OPEN;
A. RECOVER DATABASE;
B. SWITCH DATAFILE ALL;
C. RESTORE CONTROL FILE;
D. RECOVER DATABASE USING BACKUP CONTROL FILE;
[判断题]在生产中,若脱气罐发生低液位报警,设备会排空。
[判断题]劳务工不可单独上道作业。
A.正确
B.错误
[单项选择]无论严寒酷暑,无论怪石嶙峋的山地、起伏的丘陵、茂密的森林、开阔的平原、无际的荒漠,到处都有其踪迹。如此广泛分布的动物是:()
A. 狐狸
B. 老虎
C. 狼
D. 熊
[简答题]中国人民抗日战争在世界反法西斯战争中的地位。
[单选题]下列不属于消防联动控制系统组成部分的是( )。
A.消火栓按钮
B.手动火灾报警按钮
C. 消防应急广播设备
D. 消防控制室图形显示装置
[多选题]FOD 管理培训内容应纳入员工的上岗初始培训和员工年度复训,初始培训学时不得小于(),复训培训学时不得小于()。参加FOD管理培训并考核合格为办理机场控制区通行证的基本条件之一。
A.6学时
B.5学时
C.3学时
D.2学时
[单选题]风湿性心脏病的二尖瓣狭窄病人,心功能代偿期,最合适的预防措施是
A.口服地高辛
B.服利尿剂
C.瓣膜分离术
D.瓣膜置换术
E.预防及治疗链球菌感染
[单选题]各分子公司计划发展部对咨询单位资信备案材料组织审查后,可在每年( )上报公司计划发展部。
A.3月或9月
B.5月或10月
C.6月或12月
D.其它
[单项选择]一类高层建筑的下列部位中,可不设机械排烟设施的是()
A. 面积超过100m2的多功能厅
B. 有自然通风,长度超过60m的内走道
C. 无自然通风,面积超过50㎡的房间
D. 净空高度为8m的中庭,可开启的高侧窗面积为中庭面积的5%
[判断题]对特种设备的监管不包括对其附属的安全附件、安全保护装置和与安全保护装置相关的设施_。
A.正确
B.错误
[填空题]Last spring, I was fortunate to be chosen to participate in an exchange study program. In my application letter, I was careful to 21 how much I wanted to see France; evidently, my excitement really came through in my words. Once I 22 that I was going, all I could think about was the fun of foreign travel and making all sorts of new and 23 friends. While travelling was inspiring and meeting people was 24 , nothing about my term in France was what I 25 .
The moment I arrived in Paris, I was 26 by a nice French couple who would become my host parents. My entire experience was joyous and exciting 27 I received some shocking news from my program coordinator: there had been a death in my host parents’ extended family. They had to travel outside France for several weeks. That afternoon, I had to 28 out of one family’s house into another. The exchange coordinator told me I’d have a
29 this time and asked wheth
A. A.expected
B.liked
C.doubted
D.feared
[单选题]为避免碰撞所采取的转向角,一般应:
A.不小于 10°
B.不小于 20°
C.不小于 30°,并应能导致在安全距离上驶过并使他船用视觉或雷达观测时容易察觉到
D.与当时会遇局面有关,只要能使他船用视觉或雷达观测时容易察觉到即可
[判断题]无论是义务消防人员还是专职消防人员,在扑救初起火灾时,必须坚持“救人第一”的指导思想,遵循先控制后消灭、先重点后一般。
A.正确
B.错误
[单项选择]根据企业标准的要求,主皮带及井下盘区强力皮带沿线敷设洒水管路,每隔()安个阀门。
A. 30m
B. 50m
C. 100m
[判断题]( ) 调车信号开放后可以变更。( )
A.正确
B.错误
[单选题]参加重大灭火救援作战行动,或者开展攀登、水域救援、实战模拟等高风险科目训练,或者执行其他危险性任务时,应当预先进行()。
A. 安全预测
B.安全风险评估
C.伤情评估
D.灾害评估
[单项选择]气动薄膜调节阀长期使用后,其特性容易改变。其主要原因是它缺少()。
A. 比较机构
B. 放大装置
C. 反馈装置
D. 定值器
[单项选择]58岁,绝经8年,不规则阴道流血2周,5年前普查发现子宫肌瘤,高血压10余年治疗中,查体肥胖。妇检:子宫如妊娠8周,稍软,轻压痛。宫颈轻度糜烂,B型超声显示子宫内膜厚而不规则为明确诊断,最常用的方法是()
A. 宫颈活检
B. 阴道镜检查
C. 分段诊刮
D. 腹腔镜检查
E. 血清肿瘤标志物测定
[比较题](1).滚压法|(2).融合法|(3).挤出制粒法|(4).颗粒压片法
A. 湿法制粒压片
B. 干法制粒压片
C. 二者均是
D. 二者均不是
[单项选择]儿童全身性惊厥性癫痫持续状态时静脉注射异戊巴比妥的速度最大不超过每分钟()
A. 1mg
B. 3mg
C. 5mg
D. 20mg
E. 50mg
[单项选择]神经源性肿瘤好发部位是
A. 前下纵隔
B. 中纵隔下部
C. 中纵隔上部
D. 后纵隔脊柱旁沟内
E. 前上纵隔
[多选题]1号线行车组织方法包括:( )
A.、移动闭塞法
B.进路闭塞法
C.电话联系法
D.电话闭塞法
[多选题] 携带型接地线使用前应检查是否完好, 如发现( )等均不准使用。 (1.0分)
A. 绞线松股
B. 断股
C. 护套严重破损
D. 夹具断裂松动
[单项选择]What does the man mean()
A. He doesn’t like the party
B. He will do anything to help
C. He does not like to make tea