热门试题:
[简答题]赵营站牵混所400V抽屉(8E/2,一级负荷)跳闸,简述跳闸抽屉检查的内容及如何操作手柄复位抽屉开关?
[填空题]常用的模式分解的等价标准要求分解是具有 ______的和要求分解是保持函数依赖的。
[单选题]按照传递信息的功能不同,微型计算机的内部总线分为三种,不包括
A.控制总线
B.地址总线
C.传输总线
D.数据总线
[单项选择] In a telephone survey of more than 2,000 adults, 21% said they believed the sun revolved around the earth. An 【B1】 7% did not know which revolved around 【B2】 I have no doubt that 【B3】 all of these people were 【B4】 in school that the earth revolves around the sun 【B5】 may even have written it 【B6】 a test. But they never 【B7】 their incorrect mental models of planetary 【B8】 because their everyday observations didn’’t support 【B9】 their teachers told them: People see the sun "moving" 【B10】 the sky as morning turns to night, and the earth seems stationary 【B11】 that is happening.
Students can learn the fight answers 【B12】 heart in class, and yet never combined them 【B13】 their working models of the world. The objectively correct answer the professor accepts and the 【B14】 personal understanding of the world can 【B15】 side by side, each unaffected by the other.
Outside of class, the student continues to use the 【B16】model because it has always worked well 【B17】 that circumstance.
A. those
B. these
C. who
D. they
[单选题]下列( )是电动助力转向系统转向沉重故障原因。
A.油泵驱动皮带过松或打滑
B.转向器垂臂轴与垂臂的连接松动
C.主销与转向节衬套磨损间隙过大
D.助力电动机故障
[单项选择]RMP除有提供机组对所有VHF,HF通讯系统的控制外()
A. 还可连接ACARS
B. 与MCDU互连
C. 作为FMGC备份,控制无线电导航系统
[多选题]灭火作战行动中,火场的主要方面是()。
A.人员受到火势威胁的场所
B.能引起爆炸、毒害的部位
C.要物资受到火势威胁的地方
D.烈,有可能造成重大损失的方向
[填空题]从业人员在作业过程中,应当严格遵守本单位的安全生产规章制度和 ( )。
[简答题]信号主机原在A机工作,此时接收线圈断线,请问会发生什么现象,简述其原理。
[单选题]缺氧会导致等缺氧窒息,( )等症状。
A.心跳放缓、呼吸困难
B.手脚麻木、头痛
C.抽痉
D.头晕、呼吸困难
[单选题]进入冬季,消防救援队伍要针对季节和遂行任务特点,有针对性地开展思想动员、( )等教育。
A. 安全行动
B. 装备检查维护
C. 执勤备战检查
D. 前置预置力量
[判断题]盲板抽堵作业实施作业证管理,作业前应办理《作业证》。
A.正确
B.错误
[填空题]While it cannot be denied that a respectable profession or career is much more exciting than the routine of household{{U}} (36) {{/U}}, and that a man with a working wife is{{U}} (37) {{/U}}with an augmented household income, it must be{{U}} (38) {{/U}} that it is the woman that makes a home.
The basic unity of society is the family. In its simplest form, the family consists of father, mother and children (or child). While the needs of the family in{{U}} (39) {{/U}} of food, clothing and other modern necessities have to be provided for, the needs of the children must not be{{U}} (40) {{/U}}. By her very nature woman is more loving,{{U}} (41) {{/U}}and warm —she is gifted with the elements that make up a home-maker and{{U}} (42) {{/U}}. In these, she is better{{U}} (43) {{/U}}than man. It is only logical that her place is in the home.
For all that has been said of the liberation of women,{{U}} (44) {{/U}}.How often have we heard of women combining career with m
[单项选择]
甲的发明专利权授权公告时的权利要求书如下:
“1.一种豆浆机,……。
2.根据权利要求1所述的豆浆机,……。
3.根据权利要求2所述的豆浆机,……。
4.根据权利要求1所述的豆浆机,……。”
乙于2008年对甲的专利权提出无效宣告请求。专利复审委员会经审理后作出维持该专利权有效的决定,双方均未在法定期限内起诉。乙于2010年2月3日再次对该专利权提出无效宣告请求。专利复审委员会向双方当事人发出口头审理通知书,并告知了口头审理的时间。回答下列问题。
针对专利复审委员会发出的口头审理通知书,下列哪些情形将导致无效宣告程序终止?()
A. 乙未在口头审理通知书指定的期限内答复,且未参加口头审理,但专利复审委员会认为根据已进行的审查工作,能作出宣告专利权无效的决定
B. 甲提交了回执,但未参加口头审理
C. 乙主动撤回了其无效宣告请求,并且专利复审委员会认为根据已进行的审查工作,尚不能作出审查决定D.乙在口头审理通知书指定的期限内书面答复表示不参加口头审理
[单选题]当臭氧达到一定浓度之后,会对人体造成严重的伤害。当人们吸入臭氧之后,臭氧就会因为其强氧化作用而使呼吸道产生烧灼感,造成呼吸系统充血或发炎,儿童、老人和患有呼吸道疾病的人受到臭氧的伤害尤为严重。据专家统计,在欧洲,臭氧污染导致欧洲人的死亡率增加了2%-12%。据此,可以推知( )。
A.臭氧污染目前在欧洲最为严重
B.低浓度的臭氧并不会对人体造成伤害
C.臭氧的强氧化作用是其对人有害的原因
D.患有呼吸疾病的人对臭氧污染最为敏感
[单选题]()指银团贷款或系统内联合贷款中负责落实各项担保及其他各项权益转让、抵(质)押物监管等工作的银行,并对有关担保物进行表外核算。
A.主办行
B.参加行
C.担保代理行
D.代理行
[单选题]单选题:客伤事件发生在运行的列车上时( )是第一处置人。
A.站务人员
B.乘务人员
C.司机
D.值班站长
[判断题]横过轨道线路时,须执行“一站、二看、三通过”制度。在停留列车前部或尾部通过时,应与其保持 3 米以上的距离。
A.正确
B.错误
[判断题]起重机正在吊物时,经许可可以在下面行走或停留。( )★
A.正确
B.错误
[单选题]灭火出动是指公安消防队接到出动信号后,( )着装出动,乘车驶向火场的过程。
A.执勤队长
B.执勤驾驶员
C.执勤消防人员
D.执勤通信员
[单选题]《湖北省消防条例》规定,县级以上人民政府应当设立( ),定期召开联席会议,研究、协调、解决消防工作中的重大问题。
A.安全生产委员会
B.消防安全委员会
C.防火安全领导小组
D.防火安全委员会
[单项选择]如已确诊为下颌骨成釉细胞瘤,其治疗原则为()
A. 放射治疗
B. 综合治疗
C. 下颌骨切除加颈淋巴清扫术
D. 手术彻底刮治或下颌骨方块切除
[判断题]按照传统既是食品又是中药材的物质目录由国务院卫生行政部门会同国务院食品安全监督管理部门制定.公布。食品中不得添加按照传统既是食品又是中药材的物质。( )
A.正确
B.错误
[单选题]交流电路,视在功率S=1000VA,无功功率Q=800var,则电路有功功率P=(____)。
A.200W
B.600VA
C.600var
D.600W
[单项选择]Nowadays groups of scientific workers, often supposed by their governments, spend their time studying the occurrence of earthquakes. It is very likely that they will be able to (47) earthquakes or influence the direction of their movements, which are determined by events far below the surface of the earth. But the facts they report and the theories suggested by those facts may enable scientists to (48) the centers of future earthquakes and even predict the time of their occurrence. It is only when the (49) of events that we call an earthquake can be seen as a pattern that predictions can be made. Part of its pattern is external and visible, or capable of being recorded by sensitive instruments above the earth’’s surface.
Scientists and engineers studied the shock waves of the San Francisco earthquake. Tile city was rebuilt and new features were (50) to strengthen buildings and (51) a constant water supply in the event of another earthquake. Large underground tanks w
[判断题]在打开的SF6电气设备上工作的人员,应经专门的安全技术知识培训,配置和使用必要的安全防护用具。
A.正确
B.错误
[单项选择]男性,工人,1小时前不小心右手食指、中指节被利刃完全切断。入院后治疗措施是()。
A. 游离植皮
B. 清创缝合
C. 截除残指
D. 原处皮瓣移植
E. 断指再植
[多项选择]立式容器支座的常见形式有()。
A. 耳式支座
B. 支承式
C. 裙座
[填空题]观察前,教师应让学生明确观察的(),进行有关知识的准备,并拟定详细的观察计划。只有这样,才能正确地组织学生的注意,使之指向和集中在所要观察的对象上。
[单选题]投用蒸汽时,应先打开蒸汽管线未端的( ),以便把冷凝水排净
A.阀门
B.放空阀
C.排凝阀
D.疏水阀
[单选题]正常巡视应( )。
A.A.穿绝缘鞋
B.B.穿纯棉工作服
C.C.穿绝缘靴
D.D.戴手套
[单选题]变电站的母线电量不平衡率一般要求不超过( )
A.±(1%~2%)
B.±(1%~5%)
C.±(2%~5%)
D.±(5%~8%)