热门试题:
[单项选择]正常情况下,油品的变质是由()引起的。
A. 有机酸
B. 硫化物
C. 过氧化物
D. 可溶性胶质
[填空题](),是指经营者违反法律规定,损害其他经营者的合法权益,扰乱社会经济秩序的行为。
[多选题]受下列( )因素影响,将使绝缘子的绝缘能力下降。
A.雷击
B.污闪
C.大风
D.电晕
[单选题]公司学习宣传贯彻党的二十大精神工作部署会提出,服务构建新发展格局,要用足用好改革“关键一招”,以改革的视角审视问题、以改革的思路解决问题,进一步完善中国特色现代企业制度,扎实推进()、科改示范企业、专业化整合等重点任务,着力锻长板、补短板,以改革的新突破开创发展新局面。
A.创新企业
B.双百企业
C.双千企业
D.新兴企业
[单选题]客货共线铁路线间距,列车运行速度120km/h<v≤160km/h,区间双线线间最小距离为( )。
A.A、4200mm
B.B、4400mm
C.C、5300mm
D.D、4000mm
[单选题]胃大部分切除的患者可出现巨幼红细胞性贫血,其主要原因是缺少:
A.内因子
B.盐酸
C.粘液
D.胃蛋白酶原
E.促胃液素
[多选题] 便利店服务氛围营造主要以()为重点。
A.现场有声服务
B.现场无声服务
C.增值服务
D.亲情服务
[多选题]职业健康危害事故分为( )等事故
A.职业性中毒
B.噪声性耳聋
C.有限空间受困窒息(中毒)
D.酸碱灼伤
E.高温中暑
[不定项选择题]共用题干
Ceasing to Wear Ties
1 It's useless.It's dirty.It spreads disease.That's why the British Medical Association in
the UK recently called for hospital doctors to stop wearing ties.
2 That leads to another question.Why does anyone wear a tie?Ties serve no purpose.
They do not cover any part of your body and keep you warm.They always seem to get
covered in food stains.Perhaps that is the purpose of the tie.It lets everyone know what
you just ate.
3 Ties have an odd history.Soldiers from Croatia,in Eastern Europe,served as
mercenaries(雇佣军)in various conflicts in the 17th century.They were identified by brightly
colored pieces of silk worn around the neck.Known as cravats(围巾),these became a
popular fashion item in France and eventually evolved into the tie.
4 It's an interesting story,but it doesn't tell us why men want to put useless pieces of cloth
or silk around their necks.The answer seems to be about identification(身份证明).In the
19th-century Britain,ties were used by universities,military regiments(团),sports clubs,
schools and gentleman's clubs.Each tie was in a particular set of colors which identified the
wearer as a member of that organization.Wearing ties was also the mark of Britain's most
powerful classes.That made the tie itself a symbol of power and respect.And that led it to
be adopted by a much larger class一the business class.
5 You cannot wear a tie if you work with machinery.So wearing a tie became a sign that
you were a man who used his brain to make a living,rather than his hands.It showed you
were serious.It showed you were a professional.It meant that everyone who wanted a job
in business had to wear one.It was just impossible to take seriously a man who did not wear
a piece of colored silk around his neck.This is how millions of people came to wear ties
across the world.
6 Is there a future for ties?The signs are not promising.Many political leaders,including
British Prime Minister Tony Blair,now go without ties.
Ties were first worn by the Croatian soldiers________.
A.they were workmen
B.they were members of different organizations
C.hospital doctors stop wearing ties
D.who does not always wear a tie
E.who served as mercenaries in many conflicts in the 1 7th century
F.who does not want to live like a king
[单项选择]用8421BCD码作为代码的十进制计数器,至少需要的触发器个数是()。
A. 2
B. 3
C. 4
D. 5
[单项选择]某公司以进料加工贸易方式从澳大利亚进口一批蓝湿牛皮(检验检疫类别M.P/Q)。以下表述正确的是( )
A. 该批货物须实施品质检验、动植物检疫和外包装消毒
B. 该批货物须实施动植物检疫,但无须进行外包装消毒
C. 该批货物须实施动植物检疫,但无须实施品质检验
D. 该批货物无须实施动植物检疫,但须进行外包装消毒
[单项选择]At the bottom of the world lies a mighty continent still wrapped in the Ice Age and, until recent times, unknown to man. It is a great land mass crisscrossed (交叉往来) by mountain ranges whose (62) and height are still uncertain. Much of the continent is a complete blank on our maps. A 1 000-mile (63) of the coastline has never been (64) by any ship. Man has (65) , on foot, less than one percent of its area.
Antarctica differs slightly (66) the Arctic regions. The Arctic is an ocean, covered with (67) packed ice and surrounded by the land masses of Europe, Asia, and North America. The Antarctic is a continent (68) as large as Europe and Australia (69) , centered roughly on the South Pole and surrounded by the most (70) water areas of the world—the Atlantic, Pacific and Indian Ocean.
The continental ice pack is more than two (71) high at its center; thus, the air over the Antarctic is f
A. encloses
B. includes
C. occupies
D. assimilates
[单项选择]国务院在2005年12月通过发布决定的方式设定了一项尚未制定法律和行政法规的行政许可甲;某省人民政府在2006年2月设定了一项尚未制定法律、行政法规和地方性法规的临时性行政许可乙。根据《行政许可法》的规定,下列说法中哪些选项是正确的
A. 如果甲不是临时性许可,则国务院必须及时提请全国人大及其常委会就甲事项制定法律或者自行制定行政法规;如果乙许可实施满1年后需要继续实施,该省政府应当提请本级人大及其常委会制定地方性法规
B. 如果甲是临时性许可,则国务院不必提请全国人大及其常委会制定法律或者自行制定行政法规;如果乙许可实施满1年需要继续实施,则该省政府应当提请本级人大及其常委会制定地方性法规
C. 如果甲是临时性许可,则国务院必须及时提请全国人大及其常委会就甲事项制定法律或者自行制定行政法规;如果乙许可实施满1年后需要继续实施,则该省政府应当提请国务院制定行政法规
D. 如果甲不是临时性许可,则国务院不必提请全国人大及其常委会就甲事项制定法律或自行制定行政法规;如乙许可实施满1年后需要继续实施,则该省政府应提请国务院制定行政法规
[判断题]使用钳形电流表测量低压线路和配电变压器低压侧电流,应注意不触及其他带电部位,以防接地短路。
A.正确
B.错误
[单项选择]根据凯恩斯货币需求理论,()与收入水平相关。
A. r=0.02,Y=450
B. r=0.05,Y=400
C. r=0.07,Y=360
D. r=0.10,Y=300
[单选题]交通技术监控设备记录的违法行为,当事人有异议的应当到( )公安交通管理部门接受处理。
A.违法行为发生地
B.机动车登记地
C.违法行为发现地
D.当事人住所地
[单选题](65155)TZZ8B型制动电阻装置额定功率为( )。(2.0分)
A.960 kW
B.1 100 kW
C.1 280 kW
D.1 360 kW
[单项选择]知识是认知活动的主要成果。它是认知活动的产物,是主体对于客体的现象、本质和规律的观念反映。认知活动虽然离不开主体的作用,但必须力图排除主体因素对于认知内容的干扰。科学的认知内容不以主体的具体状况为转移。认知活动中主客体之间的这种外在关系决定了知识具有客体性原则由此可知( )
A. 知识的客体作为反映的内容,不掺有客体以外的其他内容,知识具有依赖于主体特征的客观普遍性
B. 知识的客体与主体相互依存,相互影响
C. 认知活动中主客体之间的关系是密不可分的,主体决定了客体的认知活动
D. 认知活动中,知识具有客体性,认识具有主观性,必须发挥主体的主观能动性,才能较好地认识客体
[多选题]《湖北银行工作人员违规行为处理办法》中行政处分包括( )
A.警告
B.记过
C.记大过
D.降级
E.留用察看
[判断题]《中国铁路运输收入管理规定》(铁财〔2020〕75号)规定,任何单位和个人不得篡改电子票号。
A.正确
B.错误
[填空题]大修周期规定:架空电缆()年,地下及水底电缆()年。
[单选题][T]CB004415要生成石油和天然气必须具备的两方面基本条件是()。
A.有良好的原始生油物质(有机质)和有利于有机质向石油转化的环境
B.有一定的温度和压力并具有充足的时间
C.有生物化学作用和催化剂并有充足的时间
D.有良好的生油环境和充足的生油时间
[判断题]防高温手套的耐热温度为900℃。( )(难)
A.正确
B.错误
[单项选择]施工期间施工承包人从节约工程投资的角度,向监理工程师提出变更部分工程设计的建议。发包人接受建议后,由于设计人当时因人力资源的限制不能在要求的时间内完成变更任务,与设计人协商并经设计人同意将此部分工作委托其他设计单位完成。变更图纸经过监理工程师审核后用于施工,但施工中发现修改的设计存在重大缺陷。就设计合同而言,应由( )承担责任。
A. 修改单位
B. 设计人
C. 施工承包人
D. 监理工程师
[单选题] 对于直流锅炉,下列说法正确的是( )。单选
A. 由于给水在管 子内全部蒸发, 因此对水质处 理的要求特别高
B. 锅炉仅由管列构成,仅适用于低压锅炉
C. 蒸发受热面不能自由布置
D.
当锅炉负荷变动时,压力不会发生大的变动
[判断题]工厂/事业部的生产作业人员每年必须进行再培训,年度再培训教育不少于12学时。
A.正确
B.错误
[单项选择]下列不属于优抚对象特点的是( )。
A. 优抚对象分布广、人口结构复杂
B. 优抚对象的老龄问题日益突出
C. 针对优抚对象的资源相对有限
D. 优抚对象的需求得到了全面满足
E. 优抚对象也面对很多消极情绪的困扰
[多项选择]患者男,61岁,既往患糖尿病8年,高血压3年,最高达180/105mmHg,吸烟史26年,少量饮酒。主因间断发作性胸痛1个月,频发伴大汗2d入院。患者每于活动劳累或快步行走时即出现胸骨后闷痛不适,同时向左臂放射,持续数分钟,停止活动可缓解。2d来胸痛发作频繁且程度较前加重,静息时亦有发作,伴恶心和大汗,时间>20min,有时休息不能缓解,需舌下含服硝酸甘油方可缓解。查体:T36℃,P84次/min,R20次/min,Bp160/100mmHg。体胖。心、肺检查未见异常。发作时心电图ST段水平压低>1mm,发作后心电图恢复正常。TnI0.15μg/ml。患者可诊断为()
A. 初发劳力性心绞痛
B. 恶化劳力性心绞痛
C. 不稳定型心绞痛
D. 急性冠状动脉综合征
E. 急性非ST段抬高型心肌梗死
F. 急性ST段抬高型心肌梗死
G. 主动脉夹层
H. 肺栓塞
[判断题]救援舟艇作业时,舷外机、油箱应充分固定,防止移位或坠落。( )
—101—
A.正确
B.错误
[单项选择]丁香的功效是:()
A. 温肾助阳
B. 杀虫止痒
C. 燥湿健脾
D. 理气和中
E. 温肺化饮
[判断题]OFDM符号中的CP可以克服符号间干扰
A.正确
B.错误
[单项选择]不符合β-地中海贫血杂合子的是()
A. β-R链合成减少
B. HbA减少
C. HbA2减少
D. HbF增高
E. 以上都不是
[单项选择]与固体物质溶解度有关的是( )。
A. 温度
B. 压强
C. 溶剂量
D. 溶液量
[单项选择]The gap between those who have access to computers and the Internet and those who don’ t could spell trouble not only for classroom learning today, but in turn for producing the kind of students who are ready to compete for the jobs of tomorrow. By the year 2000,60 percent of all jobs will require high-tech computer skills. Over the next seven years, according to Bureau of Labor statistics, computer and technology related jobs will grow by an astounding 70 percent. "We as a nation are missing the opportunity of a lifetime," insists Riley. "The ability of all students to learn at the highest levels with the greatest resources and have the promise of a future of real opportunity-this is the potential of technology."
Riley proposes dosing the gaps in technology access by providing discounted services for schools and libraries. The 1996 Telecommunications Act called for providing all K-12 public and nonprofit private schools, as well as libraries, with discounts-an Education Rate, or
A. More and more jobs require high-tech computer skills.
B. The telecommunication industry objects to providing discounted services to schools and libraries.
C. America will miss the bright future of the Information Age.
D. Many people agree that Internet is a very important learning tool.
[单选题]肺结核的胸片表现为()
A.沿支气管的卷发状阴影粗乱,肺纹理中有多个不规则的环状透亮阴影
B.双肺纹理紊乱、增强
C.局部浓密炎症阴影,内有空腔液平
D.锁骨上下淡片状阴影、密度不均
E.多个边界纤细的圆形或椭圆形阴影,壁较薄,周围无浸润