热门试题:
[简答题]试分析电缆终端工程验收时主要对哪些资料进行验收和归档?
[单选题]水泥的强度等级中,“R”表示是( )水泥。
A.硅酸盐
B.火山灰
C.早强型
D.抗冻型
[多选题] 客户投诉退费主要依据( )原则。
A. 依法退费
B. 收费误差、双倍返还
C. 先退费、后查证
D. 恶意敲诈取证不退费原则等
[单项选择]哪个公司的数据库系统产品提供了数字图书馆的解决方案
A. Oracle公司
B. IBM公司
C. Microsoft公司
D. SUN公司
[单选题] 铁道部颁发的“接触网运行检修规程”规定,补偿器A.b值的最小值不小于
A.100mm
B.200mm
C.300mm
D.400mm
[单选题]马克思说,搬运夫和哲学家的鸿沟是由分工掘成的,这一思想说明( )
A.人的自然属性决定社会属性
B.人的自然属性只是动物的机能
C.人的社会属性实质上属于精神属性
D.人的社会属性是在人的后天实践和交往中形成并不断发展的
[单项选择]识别信息需求是()的责任。
A. 决策者
B. 管理者
C. 领导者
D. 基层员工
[单选题]桥脑出血的主要特点为
A.突然意识丧失
B.呼吸变深而有鼾声
C.脉搏慢而充实
D.瞳孔缩小呈针尖样
E.以上都不是
[填空题]Throughout history man has changed his physical environment in order to{{U}} (36) {{/U}}his way of life. With the tools of technology he has{{U}} (37) {{/U}}many physical features of the earth. He has {{U}} (38) {{/U}}woodlands into farmland, and made lakes and reservoirs out of rivers for irrigation{{U}} (39) {{/U}}or hydroelectric power. Man has also modified the face of the earth by draining marshes and cutting’ through mountains to build roads and railways.
However, man’s changes to the physical environment have not always had{{U}} (40) {{/U}}results. Today, pollution of the air and water is an{{U}} (41) {{/U}}danger to the health of the planet. Each day thousands of tons of gases come out of the exhausts of motor{{U}} (42) {{/U}}, smoke from factories pollutes the air of the industrialized areas and the{{U}} (43) {{/U}}areas of countryside. The air in cities is becoming increasingly unhealthy.
{{U}} (44) {{/U}}In the sea, pollution from oil is increasi
[判断题]水域救援消防车不具有涉水作业功能。( )
A.正确
B.错误
[判断题]对配电自动化终端进行CT检查时,应检查是否一点接地。( )
A.正确
B.错误
[判断题]绝对压力为1个大气压的纯气体,在-35℃时成为液态,其由液相变为气相体积扩大约400倍。( )
A.正确
B.错误
[单项选择]男性,6岁。出生后即发现口唇发绀,活动能力差,喜蹲踞。查体:发育不良,口唇青紫明显。心前区搏动增强,胸骨左缘Ⅲ级收缩期杂音,伴有轻度震颤,肺动脉瓣区第二心音减弱。杵状指。X线胸片见心影略大,心尖钝圆、上翘,心腰凹陷,主动脉增宽,肺野清晰。心电图检查:右室肥厚。心血管造影诊断法洛四联症。下列哪项不符合肺动脉狭窄的特征()
A. 右心室漏斗部狭窄
B. 肺动脉瓣狭窄
C. 肺动脉主干狭窄
D. 肺动脉分支狭窄
E. 肺小动脉广泛狭窄
[多项选择]账簿按用途不同可分为()。
A. 序时账簿
B. 分类账簿
C. 订本账簿
D. 备查账簿
[判断题]、 液压回路油温低会影响液压系统的正常工作和振动器转速。
A.正确
B.错误
[单选题]制动缓解显示器的信号源是( )。
A.副风缸风压
B.列车管风压
C.制动缸风压
D.工作风缸风压
[判断题]我行办理37号文登记材料包括:开曼公司的公司章程、注册证书及翻译件
A.正确
B.错误
[单选题]ETC通行成功率=( )。
A.ETC三次通行成功车辆数/ETC车辆通行总量*100%。
B.ETC一次通行成功车辆数/ETC车辆通行总量*100%。
C. ETC五次通行成功车辆数/ETC车辆通行总量*100%。
D.ETC二次通行成功车辆数/ETC车辆通行总量*100%。
[单项选择]下列属于呼吸链中递氢体的是
A. 尼克酰胺
B. 黄素蛋白
C. 铁硫蛋白
D. 细胞色素aa3
[多选题]低压带电作业,工作人员必须()。
A.穿紧口干燥的工作服
B.穿绝缘靴
C.戴工作帽
D.戴干燥整洁的线手套
[简答题]电力客户首次申请开具电费增值税专用发票有什么要求?
[填空题]
Secret E-Scores
A.Americans are obsessed with their scores. Credit scores, G.P.A.’s, SAT’s, blood pressure and cholesterol (胆固醇) levels—you name it. So here’s a new score to obsess about: the e-score, an online calculation that is assuming an increasingly important, and controversial, role in e-commerce.
B.These digital scores, known broadly as consumer valuation or buying-power scores, measure our potential value as customers. What’s your e-score You’ll probably never know. That’s because they are largely invisible to the public. But they are highly valuable to companies that want—or in some cases, don’t want—to have you as their customer.
C.Online consumer scores are calculated by a handful of start-ups, as well as a few financial services, that specialize in the flourishing field of predictive consumer analytics. It is
[单项选择]管理对象是组织所拥有的资源,包括的内容有()
A. 财、物、信息、空间和时间
B. 人、财、物、信息、时间
C. 人、财物、资料、空间、时间
D. 人、财、物、信息、空间、时间
[单选题]一有固定冷却系统的液化石油气储罐着火,其固定系统冷却水供给强度为多少L/s、m2。( )
A.0.1
B.0.12
C.0.15
D.0.2
[多选题]发车信号机(兼调车信号)的显示方式及含义正确的是( )
A.A、红色灯光-禁止越过该信号机
B.B、黄色灯光-允许越过该信号机,运行至出厂信号机前停车
C.C、白色灯光-允许越过该信号机调车
D.D、蓝色灯光-禁止越过该信号机。
[单项选择]Department Store Magic
For most of the 20th century Smithson’s was one of Britain’s most successful department stores, but by the mid-1990s, it had become dull. Still profitable, thanks largely to a series of successful advertising campaigns, but decidedly boring. The famous were careful not to be seen there, and its sales staff didn’t seem to have changed since the store opened in 1908. Worst of all, its customers were buying fewer and fewer of its own brand products, the major part of its business, and showing a preference for more fashionable brands.
But now all the has changed, thanks to Rowena Baker, who became Smithson’s first woman Chief Executive three years ago. Since then, while most major retailers in Britain have been losing money, Smithson’s profits have been rising steadily. When Baker started, a lot of improvements had just been make to the building, without having any effect on sales, and she took the bold decision to invite one of Europe’s most
A. More money needs to be invested in the present store.
B. The company’s profits will only continue to rise if it expands.
C. The refurbishment of the store is proving unpopular with customers.
D. Smithson’s shareholders expect a quick return on their investments.
[单项选择]热等静压扩散焊焊前组装好的工件采用的密封方式是()。
A. 在薄的聚乙烯膜包囊之中并将其抽真空
B. 在薄的软质金属包囊之中并将其抽真空
C. 在薄的聚丙烯膜包囊之中并将其抽真空
[判断题]社会主义社会的人民内部矛盾不包括民族资产阶级内部的矛盾。( )
A.正确
B.错误
[单选题]1.387. 第387题 电缆在任何敷设方式及其全部路径条件的上下左右改变部位,其最小弯曲为均应满足( )倍电缆外径电缆要求
。
A.5
B.10
C.15
D.20
[单项选择]在I型超敏反应中具有重要负反馈调节作用的细胞是()
A. 嗜中性粒细胞
B. 嗜碱性粒细胞
C. 嗜酸性粒细胞
D. 单核吞噬细胞
E. 肥大细胞
[判断题] GB/T 17622-2014《带电作业用绝缘手套》规定:绝缘手套按电气性能分为0型、1型、2型、3型、4型等五级。
A.正确
B.错误
[单选题]建设中国特色社会主义的总依据是( )。
A.社会主义初级阶段
B.新世纪新阶段阶段性特征
C.新世纪时代特征
D.新阶段阶段性特征
[多选题]受限空间外的现场应配备一定数量的()
A.空气呼吸器
B.供风式防护面具
C.救生绳
D.灭火器材
[单选题]世界上公认的第一台电子数字计算机诞生在( )
A.德国
B.美国
C.日本
D.英国
[单项选择]机器制造的工艺过程是指( )。
A. 将原材料变成产品的全过程
B. 产品和部件的安装、调整、检验、试验、油漆与包装的全部过程
C. 按照一定的顺序,改变生产对象的形状、尺寸、相对位置或性质,使其成为成品或半成品的过程
D. 由一个或一组工人,在一个工作地点,对同一个或同时对几个工件连续完成的加工过程
[单项选择]某公司2007年12月8日成立,从业人员28人,12月12日录用9人,12月28日解聘6人。
请根据上述资料,回答下列问题:
该公司2007年年末人数为______。
A. 31
B. 37
C. 22
D. 28
[多项选择]阿司匹林不宜同用的是
A. 风湿酒
B. 国公酒
C. 壮骨酒
D. 骨刺消痛液
E. 黄连上清丸
[单选题]带电作业工具使用前,仔细检查确认没有损坏、受潮、变形、失灵,否则禁止使用。并使用2500V及以上绝缘电阻表或绝缘检测仪进行分段绝缘检测(电极宽2cm,极间宽2cm),阻值应不低于( )MΩ。
A.400
B.500
C.600
D.700