热门试题:
[单项选择]氢火焰检测器的温度应比柱温高( )。
A. 20℃
B. 40℃
C. 60℃
D. 80℃
[判断题]收入稽查人员在执行任务乘车时免于签证,不受车种、席别的限制。
A.正确
B.错误
[单项选择]二次开钻前,对循环系统进行(),用以检查安装质量,保证没备和循环系统在钻进过程中不出现问题。
A. 高压试运转
B. 封井器试压
C. 大修
D. 低压试运转
[单选题]三角巾包扎法适用于人体个部位,三角巾是用( )长正方形布对角剪开,即成两块三角巾。
A.1m
B.2m
C.3m
D.4m
[判断题]ZD6型表示电路不检查锁闭,检查柱不落槽,转辙机照样能实现内锁闭。
A.正确
B.错误
[单选题]单位账户活期现金存入时,关于凭证整理,以下说法正确的是( )
A.现金交款单为主件
B.交款凭证为主件
C.交款凭证为附件
D.现金交款单及交款凭证均为主件
[判断题]进行SF6气体湿度带电检测前后,确认被测设备六氟化硫气体压力在正常范围内。
A.正确
B.错误
[单项选择]急性胃肠穿孔的重要征象是
A. 腹痛
B. 恶心呕吐
C. 发热
D. 休克
E. 肝浊音界消失
[单项选择]()对产品的功能描述作了补充,它从不同方面描述了产品的各种特性。
A. 功能属性
B. 非功能属性
C. 质量属性
D. 约束
[单选题]根据监察法、执纪规则等规定,初核阶段有“四个必报:初核请示、初核方案、( )、初核情况报告。
A.初核人员
B.初核方式
C.采取调查措施
D.初核时间
[填空题]根据《建筑法》规定,建筑施工企业违反资质等级制度的规定承揽建筑工程,其违法形式表现为( )承揽工程。
[单选题]支、吊架安装的规定表述中,错误的是( )。
A.支架结构接触面应洁净.平整
B.临时性的支.吊架应做出明显标记,并应在管道安装过程中进行拆除
C.支.吊架的焊接,焊缝不得有漏焊.缺焊.咬边或裂纹等缺陷
D.管道支架支承面的标高可采用加设金属垫板的方式进行调整
[单项选择] The biographer has to dance between two shaky positions with respect to the subject (研究对象). Too close a relation, and the writer may lose objectivity. Not close enough, and the writer may lack the sympathy necessary to any effort to portray a mind, a soul — the quality of life. Who should write the biography of a family, for example Because of their closeness to the subject, family members may have special information, but by the same token, they may not have the distance that would allow them to be fair. Similarly, a king’’s servant might not be the best one to write a biography of that king. But a foreigner might not have the knowledge and sympathy necessary to write the king’’s biography — not for a readership from within the kingdom, at any rate.
There is no ideal position for such a task. The biographer has to work with the position he or she has in the world, adjusting that position as necessary to deal with the subject. Every position has strengths and weaknesses: to t
A. An authentic biography seldom appeals to its readers.
B. An authentic biography is one authorized by the subject.
C. No one can write a perfect biography.
D. Authorized biographies have a wider readership.
[单选题]在准工作状态时配水管道内不充水,发生火灾时,由火灾报警系统、充气管道上的压力开关联锁控制预作用装置和启动消防水泵,并转换为湿式系统的灭火系统为( )灭火系统。
A.湿式自动喷水
B.干式自动喷水
C.预作用自动喷水
D.雨淋
[判断题]采用CFR贸易术语,应由卖方负责租船订舱和保险。( )
[判断题]核伤钢轨可以截锯再用。( )
A.正确
B.错误
[单项选择]单相自耦变压器绕组的构成是()
A. 只有一个绕组,可能有多个抽头
B. 有两个绕组,4个出线端
C. 多个绕组,两个出线端
D. 三套绕组,6个出线端
[多项选择]作业人员应(),经考试合格上岗。
A. 接受相应的安全生产知识教育和岗位技能培训
B. 掌握配电作业必备的电气知识
C. 掌握配电作业必备的业务技能
D. 并按工作性质,熟悉本规程的相关部分
[单选题]5.室内、外消火栓的管网系统,必须()进行一次放水试验,以防管网内壁锈蚀,确保水源的水压处于正常状态。
A.每季度
B.每月
C.每半月
D.每旬
[多选题]煤矿井下低压供电系统通常用的电压可为( )V。
A.A、380
B.B、1140
C.C、660
D.D、127
[填空题]<--NRC-->在到发线、调车线以外的线路上停留的车辆不进行调车作业时,应连挂在一起,并须拧紧两端车辆的人力制动机,或以铁鞋(止轮器、防溜枕木等)牢靠固定。
[单项选择]We already know that everyone from Ashton Kutcher to Don Draper, the skillful ad man on "Mad Men", could build a loyal following on Twitter, Facebook, blogs and other social sites.
A new company called OpenSky, which opens to the public on Wednesday, lets them turn that into a business by selling things to their friends, fans and followers.
"If you look at the power of people brands—authors, celebrities, models, bloggers—they have basically invested in building a brand around their own passion, but there actually was no way for them to build a business," said John Caplan, OpenSky’s founder and chief executive, who was formerly chief executive of Ford Models. "With OpenSky they are able to complete commerce in a very genuine way."
Bloggers or Website creators who use OpenSky can suggest that a supplier sell goods through OpenSky, or can pick goods from OpenSky’s group of sellers. Sellers include companies that make custom cupcakes, reusable shopping bags and hand towels.<
A. supportive B. neutral
B. admiring
C. critical
[单选题]下列不是厨房监督员职责的是()
A. 验收购买的实物,并在单据上签字
B. 督促炊事人员按时做好饭菜并做到不少于24小时的留样保存
C. 督促炊事人员搞好个人卫生,检查并协助搞好食堂卫生
D. 对炊事人员进行健康检查
[判断题]维生素乓缺乏可引起口角炎、唇炎、舌炎、脂溢性皮炎、角膜炎、阴囊炎。
A.正确
B.错误
[单选题]承发包工程中,工作票可实行“双签发”形式。签发工作票时,双方( )在工作票上分别签名,各自承担本规程工作票签发人相应的安全责任。
A. 工作票签发人,
B. 工作负责人,
C. 项目负责人,
D. 生产管理人员
[单选题]转8A转向架的固定轴距和制动梁分别是()。
A.1750mm、滑槽式
B.1750mm、吊挂式
C.1700mm、滑槽式
D.1700mm、吊挂式
[单项选择]下列影像方法可行任意方位断层的是()
A. 螺旋CT
B. 电子枪CT
C. MRI
D. SPECT
E. PET
[判断题]环比增长速度加 l(或 100%)等于环比发展速度。( )
A.正确
B.错误
[单选题]YD02CG031127、凡实行功率因数调整电费的用户应装设带有防倒装置的或双向()。
A.单相电能表
B.三相电能表
C.有功电能表
D.无功电能表
[判断题]造成2人死亡,未构成较大以上事故的,列为一般B类。
A.正确
B.错误
[单选题]压缩机轴位移连锁是
A.1选1
B.2选1
C.2选2
D.3选2
[单项选择]在其他条件不变的情况下,降低合成塔合成气空速,则氨净值()。
A. 升高
B. 不变
C. 降低
D. 无法判断
[简答题]统筹_____,增强忧患意识,做到居安思危,是我们党治国理政的一个重大原则。
[单选题]何人有维护地铁运营安全、为乘客提供优质服务的义务?
A.乘客
B.站务人员
C.驻站人员
D.站务人员和驻站人员
[单项选择]治疗虚寒型妊娠腹痛的首选方剂为 ()
A. 补肾固冲丸
B. 当归芍药散
C. 胶艾汤
D. 逍遥散
E. 胎元饮
[填空题]广告按直接到达的目的不同可分为()广告和()广告。
[单项选择]脊髓灰质炎病人的传染性排泄物主要是()
A. 粪便
B. 血液
C. 唾液
D. 尿
E. 鼻咽分泌物