热门试题:
[单选题]施工中建筑物倒塌的因素不包括。( )
A. 人为破坏
B. 建筑设计失误
C. 屋架结构破坏
D. 施工质量低劣
[判断题]铁路旅客列车车次字母读法：“T”读成“梯”。
A.正确
B.错误
[判断题]调度命令必须先拟后发，不准先口头通知后拟发或只给调度命令号码不发内容。行车命令须一事一令，可以一令多用或以口头指示代替书面命令。（）
A.正确
B.错误
[单项选择]下列叙述何者为误（）
A. 蒸发器内冷媒状态为由低压、低温液态变成低压、低温气态
B. 压缩机由引擎V型皮带驱动
C. 冷凝器把高温高压气态冷媒变成中温高压液态冷媒
D. 膨胀阀把液态冷媒变成气态冷媒
[填空题]机车高温冷却水系统为闭式加压冷却，它与柴油机内部冷却水系统构成统一的循环系统。整个高温冷却水系统的外界空气不通，只有当系统中的水汽压力大于规定值时，安装在膨胀水箱中的压力调节阀才会开启对系统的压力给予调节，使系统中始终保持在一定压力范围内工作，保证高温冷却的（）。
[单项选择]突发事件根据性质不同，可分为（）、公共卫生、公共安全、自然灾害四类。
A. 恐怖袭击
B. 安全生产
C. 交通事故
D. 事故灾难
[填空题] 设备定值修改完成后应通知运维负责人和运维检修部( )验收,必要时应进行相关试验。
[单项选择]
SOX is an alternative（1）for XML. It is useful for reading and creating XML content in a（2）editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML（3）have not reached a point where their tree views, tables and forms can completely substitute for the underlying（4）language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses（5）to represent the structure ofan XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.
空白（5）处应选择（）
A. indenting
B. structure
C. framework
D. bracket
[多选题]混凝土模板及支架应根据安装、使用和拆除工况进行设计，并应满足（ ）要求。
A.A.承载力
B.B.刚度
C.C.面积
D.D.整体稳固性
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》（Q/CSG510001-2015） 第6. 5. 1. 4条规定：（ ）和工作负责人任何一方不得擅自变更安全措施。工作中若有特殊情况需要变更时，应先征得对方同意，并及时恢复，变更及恢复情况应及时记录。
A.工作签发人
B.工作许可人
C.检修人员
D.作业人员
[单项选择]配合饲料产品的混合均匀度应不大于（）。
A. 5%
B. 10%
C. 15%
D. 20%
[简答题] 夏季、雨汛期施工，机电设备及配电系统应按有关规定进行________和接地电阻测定。 (1.0分)
[单项选择]The cradle of oversea traffic and of the art of naval combats, the Mediterranean, die common ______ of all mankind, makes a tender appeal to a seaman.
A. estate
B. heritage
C. property
D. possession
[单选题]脱轨自动制动装置采用机械作用方式，在车辆脱轨时能及时使（ ）连通大气，使
列车产生紧急制动，从而避免脱轨事故的扩大。
A.主风管
B.工作风缸
C.制动缸
D.副风缸
[多选题]变更用电是指在不增加( )的情况下，客户由于自身经营、生产、建设、生活等变化面向供电企业申请，要求改变由用电双方签订的《供用电合同》中约定的有关用电事宜的行为。
A.用电容量
B.用电地址
C.供电点
D.供电回路
[单选题]防火检查应填写《防火检查记录表》并由各中心、部门留存（ ）年以上。
A.1
B.2
C.3
D.4
[单选题]鼎汉电源屏的25Hz信号电源屏输出()电源。
A.轨道和局部
B.闭塞和稳压
C.区间轨道和信号点灯
D.区间轨道和站内电码化
[单选题]遇有大雾、（ ）、指挥人员看不清各工作地点或起重机操作人员未获得有效指挥时，不准进行起重工作。
A.雷雨天气
B.照明不足
C.高温酷暑
[多项选择]司法协助是指一国法院应另一国法院请求，代为进行某些诉讼的行为。下列哪几种行为属于司法协助( )。
A. 送达诉讼文书
B. 传讯证人
C. 收集证据
D. 进行调解
[单项选择]下面的哪个选项不能作为函数的返回类型
A. Name
B. Caption
C. PasswordChar
D. Text
[单项选择]People are indulging in an illusion whenever they find themselves explaining at a cocktail (鸡尾酒) party, say, that they are "in computers," or "in telecommunications," or "in electronic funds transfer". The implication is that they are part of the high-tech world. Just between US, they usually aren’t. The researchers who made fundamental breakthroughs in those areas are in a high-tech business. The rest of us are (8) of their work. We use computers and other new technology components to develop our products or to organize our affairs. Because we go about this work in teams and projects and other tightly knit working groups(紧密联系在一起的工作小组), we are mostly in the human communication business. Our successes stem from good human interactions by all participants in the effort, and our failures stem from poor human interactions.
The main reason we tend to focus on the (9) rather than the human side of the work is not because it’s more (10) , but because it’s easier to
A. creators
B. innovators
C. appliers
D. inventors
[不定项选择题]A.翻身训练
A.牵伸跟腱
B.垫上移动
C.牵伸内收肌
D.牵伸腘绳肌
E.脊髓损伤恢复期的垫上运动中，为避免内收肌痉挛造成会阴部清洁困难应
[单选题]根据《水利水电工程施工通用安全技术规程》,明挖爆破的预告信号是间断鸣三次长声,即30.s停鸣30.s停鸣30.s。
A.正确
B.错误
[简答题] The timing, route and point of origin of the first colonization of the Americas remains a most arguable topic in human (47)______. However, a new theory claimed that a "LOST TRIBE" that reached America from Australia may have been the first Native Americans.
If proved by DNA evidence, the theory will shatter long (48)______ beliefs about the southerly (49)______ of people who entered America across the Bering Strait, found it empty and occupied it. On this theory rests the authority of Native Americans (previously known as Red Indians) to have been the first true Americans.
To a European, this may seem like an academic (50)______, but to Americans it is a philosophical question about (51)______, Silvia Gonzales, of Liverpool John Moores University said. She argued that there were several migration waves into the Americas at different times by different human groups. Her claims are based on (52)______ found in the Baja California Peninsula of Mexico that have skulls quite
[单选题]标志着全国性抗日战争开始的事件是()。
A.九一八事变
B.一·二八事件
C.七七事变
D.八—三事件
[单项选择]人参含有皂苷、多糖和挥发油等多种化学成分，人参皂苷为人参的主要有效成分之一。《中国药典》以人参皂苷Rg、人参皂苷Re和人参皂苷Rb为指标成分进行质量控制。人参皂苷中具有抗溶血作用的成分是（）
A. A型人参皂苷
B. B型人参皂苷
C. C型人参皂苷
D. A型人参皂苷元
E. B型人参皂苷元
[判断题]《总公司铁路旅客运输服务质量规范》餐车刀具和锅铲等可移动铁器定人管理，定位隐蔽存放，使用完毕后及时归位。
A.正确
B.错误
[单项选择]男性，20岁。反复发作性四肢抽搐，口吐白沫，意识丧失，伴大小便失禁2年。脑电图示有电波发放。下列哪种说法不正确（）
A. 应立即开始治疗
B. 用药从小剂量开始
C. 用药后定期检查肝、肾功能
D. 开始先单独应用一种药物治疗
E. 大剂量联合用药
[判断题]B-D-001 应急预案是针对已经发生的事故,为迅速、有序地开展应急行动而预先制定的行动方案。( )
A.正确
B.错误
[简答题]什么是网络营销？与传统营销相比，网络营销有哪些特点？
