热门试题:
[多选题]参加高空作业人员应定期进行身体检查,有下列()人员,不得参加高空作业。
A.心脏病
B.癫痫病
C.经医生诊断有其他不能从事高空作业的病症
D.高血压
[填空题]Thanksgiving is America’s national holiday for giving thanks to God. Thanksgiving Day has a special (47) for Americans because it is traced back to that group of people who were among the first to come to the New World in search of freedom.
In 1620, 102 sea weary (疲倦的) Pilgrims landed on the peninsula of Cape Cod. Their ship, the Mayflower, had (48) to go to Virginia, but it made its landfall far to the north. After some weeks of (49) they decided not to make the trip to Virginia but to remain where they were. But when they stepped ashore in this (50) alien world, they were totally isolated from any outside (51) and knew no means of livelihood. And the greater trouble is that in the woods live Indians, some of whom were (52) . This added to the hardship of daily life. But the vast (53) of forests gave them a hope. In this way, the nation’s forefathers not only (54) the first severe winter, but also saw the f
[单选题]下列哪项检查不属于共济运动的检查:
A. 指鼻试验
B. 跟膝胫试验
C. 轮替动作
D. Romberg试验
E. 卧立位试验
[判断题]对低于45km/h的限速,装备LKJ的动车组列车,限速命令已写入IC卡时,动车组列车司机应根据调度命令在限速区段前一站停车改按LKJ方式运行,司机按限速调度命令和LKJ设置控制列车通过限速区段。
A.正确
B.错误
[简答题]酵母菌有哪些细胞结构?有几种类型的酵母菌?
[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》,监护操作必须由两人执行,一人操作,一人监护。操作人在操作过程中不准有任何未经( )同意的操作行为。
A.值班负责人
B.工作负责人
C.监护人
[单项选择]下述程序向文件输出的结果是 ______。#include<stdio.h>void main( ){ FILE*fp=fopen("TEST","wb"); fprintf(fp,"%%5.0f%c%d",58,76273.0'-',2278); fclose(fp);}
A. 58 76273-2278
B. 5876273.000000-2278
C. 5876273-2278
D. 因文件为二进制文件而不可读
[多项选择]为完善我国的分配结构和分配方式,需要采取的政策措施包括
A. 坚持按劳分配为主体、多种分配方式并存的制度
B. 坚持效率优先,兼顾公平的原则
C. 允许和鼓励一部分人通过诚实劳动和合法经营先富起来
D. 实行按生产要素分配为主,按生产要素分配和按劳分配结合起来
[单项选择]频数表的两个特征是()
A. 计算指标与统计处理
B. 正态分布与偏态分布
C. 集中趋势与离散程度
D. 分布类型与对称程度
E. 集中程度与离散趋势
[单选题]动车组调车作业原则上采用()方式。
A.牵引调车
B.推送调车
C.附挂机车调车
D.自走行
[多项选择]按照会计电算化的服务层次和信息的深度,可以分为( )不同的发展阶段。
A. 会计核算电算化
B. 会计管理电算化
C. 会计决策电算化
D. 会计智能电算化
[单选题]安全带应定期检验,检验周期为( )。
A.半年
B.1年
C.2年
D.1年半
[多选题]four.YoumuststoreconnectionparametersforconnectingaLinux-basedMySQLclienttoaremoteWindows-basedMySQLserverlisteningonport3309.Whichfourmethodscanbeusedtoconfigureuserhostanddatabaseparameters?
A.EmbedlogininformationintotheSSHtunneldefinition.
B.Executemysql_config_editortoconfiguretheuserconnection.
C.Configure~/.my.cnf.
D.Executethemysqladmincommandtoconfiguretheuserconnection.
E.Executethecommandinabashscript.
F.Configureenvironmentvariables.
G.DefineaUNIXsocket.
H.Usetheusermodprogramtostorestaticuserinformation.
[判断题]AA01()FOCKE350小盒包装机烟支推板将二十支烟推入折叠成型轮,烟支排列方式取决于设备结构
A.正确
B.错误
[判断题]物质的溶度积常数(Ksp)小于乙物质,则甲物质的溶解度一定小于乙物质。
[判断题]【技能鉴定2019 中级工】7.张力放线不宜超过10个放线滑车( )。
A.正确
B.错误
[多选题]使用涂层刀具的优点为( )。
A.改善切削性能
B.降低成本
C.减少切削变形
D.提高加工精度
E.提高刀具耐用度
[单选题]正常情况下,电器设备的安全电压规定为( )。
A.24V以下
B.36V以下
C.48V以下
[单项选择]心的功能是
A. 心
B. 肝
C. 脾
D. 肾
E. 肺
[单项选择]F级湿热带型同步电机转子的绝缘浸渍处理方法是:整个转子浸155油改性聚酯漆( ),烘干后喷H31-7环氧聚酯铁红覆盖漆一次,并烘干。
A. 四次
B. 三次
C. 两次
D. 一次
[多选题]矿井瓦斯爆炸将导致( )。
A.温度升高
B.产生高压气流
C.产生有毒有害气体
[判断题]禁止使用绳索或拉线上下杆塔,不得顺杆或单根构件下滑或上爬。( )
A.正确
B.错误
[单选题]《解除(终止)劳动合同证明》()时,在寄送单据上注明邮寄物品的详细内容,以回执上注明的收件日期为送达日期。
A.直接送达
B.留置送达
C.邮寄送达
D.公告送达
[不定项选择题]大鼠长期致癌试验实验期为( )。
A.14天
B.90天
C.半年以上
D.18个月
E.24个月
[单选题]【单选题】AR2200支持的验证模式按照加密算法不同分为:不验证、简单明文验证、MD5密文验证和HMAC-MD5验证。
A.正确
B.错误
[单选题]用沉淀称量法测定矿石中的铁含量,称量式为Fe2O3,若以Fe表示矿石中铁含量,则换算因数为( )
A.0.699
B.0.350
C.0.966
D.0.450
[单选题]人民法院在接到起诉状时对符合本法规定的起诉条件的,应当()
A.审查立案
B.审查
C.登记
D.登记立案
诉条件的,应当登记立案。
[单选题] 机车失压超过2S以上时,零压保护装置动作,其常闭联锁使零压中间继电器( )得电吸合。
A.563KA
B.564KA
C.565KA
[填空题]《春思曲》是()为音乐会独唱歌曲创作的精心之作.
[单选题]1.3 学校或者校车服务提供者应当在校车检验有效期满前______内向公安机关交通管理部门申请检验合格标志。
A.半个月
B.一个月
C.二个月
D.三个月
[单项选择]Until I took Dr. Offutt’s class in DeMatha High school, I was an underachieving student, but I left that class (1) never to underachieve again. He not only taught me to think, he convinced me, (2) by example as words that it was my moral (3) to do so and to serve others.
(4) of us could know how our relationship would (5) over the years. When I came back to DeMatha to teach English, I worked for Dr Offutt, the department chair. My discussion with him were like graduate seminars in adolescent (6) , classroom management and school leadership.
After several years, I was (7) department chair, and our relationship (8) again. I thought that it might be (9) chairing the department, since all of my (10) English teachers were (11) there, but Dr. Offutt supported me (12) . He knew when to give me advice (13) curriculum, texts and personnel, an
A. as much
B. much as
C. as such
D. such as
[多项选择]菜单的设计者在决定其一菜式是否应列入菜单时,应综合考虑()
A. 该菜式的原料成本、售价和毛利
B. 该菜式的畅销程度
C. 该菜式的销售对其他菜式的销售所产生的影响
D. 该菜式的制作难易程度
[判断题] 在拼合图层时,会将暂不显示的图层全部删除。
A.正确
B.错误
[判断题]《电网建设安规》配电箱送电操作顺序:末级配电箱→分配电箱→总配电箱。()
A.正确
B.错误
[多选题][多选]DWS+BI解决方案可以应用于以下哪些行业场景?
A. 交通运输业--分析统计交通车流,辅助交通疏导,优化拥堵问题
B. 医疗行业基于统计分析辅助医生做医疗诊断
C. 教育行业--了解招生,课程,毕业等教育指标情况
D. 金融-绩效分析,辅助诀策
[单项选择]For many people today, reading is no longer (62) .To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines:a never—ending flood of words.In (63) a job or advancing in one, the ability to read and comprehend quickly can mean the difference between success and failure.Yet the unfortunate fact is that most of us are (64) readers.Most of us (65) poor reading habits at an early age, and never get over them.The main deficiency (66) in the actual stuff of language itself- words.Taken individually, words have (67) meaning until they are strung together into phrases, sentences and paragraphs. (68) , however, the untrained reader does not read groups of words.He laboriously reads one word at a time, often (69) to reread words or passages.Regression, the tendency to look back over (70) you have just read, is a common bad habit in r
A. some
B. a lot
C. little
D. dull