热门试题:
[判断题]采用施工特定行车办法办理行车时,施工开始前,车站须将正线进路开通,并对进路上所有道岔按规定加锁(集中联锁良好的道岔可在控制台上进行单独锁闭)。
A.正确
B.错误
[单项选择]患者,男,36岁,自幼肌肉关节出血,牙龈出血,皮肤瘀斑;膝关节肿大,活动受限。家族史阳性。APTT98.6s,PT45.6s,TT24.6s,Fg2.6g/L,FⅧ:C2.5%,FⅧ:Ag3.0%,FⅨ:C88.0%,FⅩ:C89.3%。该患者诊断为()。
A. 血友病甲
B. 血友病乙
C. 血友病丙
D. 血管性血友病
E. 以上均不是
[单选题](第六条)严格落实( )制度。作战训练必须由与之规模相匹配的级别干部到场组织实施,实行统一管理、分级负责,落实安全检查和全程监督。进行侦察、攻坚及非常规灭火救援行动时,必须由干部或班长带队,现场最高指挥应明确各段任务分工,站指挥应掌握现场本站人员位置及作战任务。( )
A.安全形势分析
B.安全教育训练
C.干部跟班作业
D.落实安全督导提示
[判断题]“证实书”仅对存款单位开户证实,不得作为质押的权利凭证。
A.正确
B.错误
[判断题]建筑起重机械使用单位和出租单位应当在签订的建筑起重机械安装.拆卸合同中明确双方的安全生产责任。( )
A.正确
B.错误
[单选题]电风扇段修后,温升试验时其测量绝缘电阻不得小于( ).
A.0.2MΩ
B.0.5MΩ
C.1MΩ
D.1.5MΩ
[多选题]《广深港高速铁路跨境旅客运输组织规则》(铁客 【2021】91号)规定,使用非现金支付方式通过( )购买的电子客票,应自行登录12306网站或车站指定窗口办理退票。
A.12306网站
B.内地车站售票窗口
C.内地代售点
D.内地车站自动售(取)票机
[单项选择]下列关于公路工程路基网裂病害防治措施的叙述,不正确的是( )。
A. 采用合格的填料,或采取掺加石灰、水泥改性处理措施
B. 加强养护,避免表面水分过分损失
C. 选用塑性指数符合规范要求的土填筑路基,在控制填土最佳含水量时碾压
D. 若下层土过湿,应查明其层位,采取翻晒措施处治
[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3.23条规定:双重称号是指同杆架设( )线路的名称和位置称号。
A.两回
B.两回及以上
C.三回
D.三回及以上
[多选题]线路标志及信号标志的式样应符合通用参考图的规定,并()。
A.保持完整
B.位置正确
C.结构简单
D.标志鲜明
[单项选择]由于项目管理不够规范,引发了项目质量和进度方面的问题,监理方应该做的工作不包括______。
A. 表明自己的观点和处理问题的态度
B. 形成监理专题报告
C. 必要时召开专题报告会议
D. 对项目管理责任方进行处罚
[单选题]接触网动态检测中是通过弓网( )来分析、研究受电弓和接触线间的接触状态,评价弓网动态关系优劣。
A.离线率
B.燃弧率
C.接触压力
D.温度
[单选题]运输产品的整体构成包括( )。
A.核心产品、虚拟产品、形式产品
B.核心产品、形式产品、扩大产品
C.核心产品、虚拟产品、延伸产品
D.骨干产品、形式产品、分支产品
[判断题]持续应急时间:系统手动应急启动后,用秒表计时,核查灯具的持续应急时间是否低于该场所规定的最答大持续应急时间。
A.正确
B.错误
[单选题]沥青的燃烧属于____。
A.蒸发燃烧
B.分解燃烧
C.表面燃烧
D.阴燃
[判断题]65、依法有权冻结存款、汇款的行政机关不得委托其他行政机关或者组织实施。
A.正确
B.错误
[填空题]The Australian state of Victoria is investing in a program to identify new opportunities for its food and agriculture industries. As part of this initiative the government conducted extensive research to identify which attributes of a food product are most important to consumers.
As income levels rise and education levels improve, consumers around the world are becoming interested in more than just the price and quality of the food they eat. Indeed, some consumers are now willing to pay extra money for food with a special nutritional or health benefit. In addition, some consumers are also choosing food based on how it was produced, including the environmental and ethical impact of production. Victoria’s Department of Primary Industries designed and researched a report that analyzes preferences for food products with "trust" attributes, specifically food safety, clean food, green food, animal welfare and ethical food production. The report also determines the relative importance
[多项选择]属于排污前的检查程序是()。
A. 周围50米没有火种
B. 没有无关人员及车辆
C. 使工艺场站处于下风口
D. 应向排污池内注入清水
[单选题]下列( )环境不属于一般与宏观环境因素.
A.政治法律
B.经济
C.社会
D.技术
E.组织文化
[单选题]在地面( )m以上的高处及陡坡上作业,必须戴好安全帽、系好安全带或安全绳,不准穿带钉或易溜滑的鞋。
A.2
B.3
C.4
D.5
[多选题]装拆接地线,以下做法正确的是( )。
A.装设接地线应先接接地端,后接导体端,接地线应接触良好,连接应可靠
B.装设接地线应先接导体端,后接接地端,接地线应接触良好,连接应可靠
C.装、拆接地线导体端均应使用绝缘棒和戴绝缘手套。
D.人体不得碰触接地线或未接地的导线,以防止触电
[判断题]276.对于投资额大、技术复杂,按照项目进度分期付款的固定资产投资项目,一般应要求借款人提供有监理、评估、质检等第三方机构参与签署的确认项目进度和质量的书面文件。
A.正确
B.错误
[单选题] 在实施徒手救人时,消防救援人员必须坚守确保被救助人员生命安全、( )、征得被救助人员同意允许等三个原则。(中)
A.先抢后救
B.救助被救助人员程序规范
C. 先重后轻
D. 先近后远
[判断题]职业卫生技术服务机构应当取得职业卫生技术服务机构资质。
[填空题]由于灰的 _(1)_系数小,因此积灰将使受热面热交换能力降低。()
[单选题]对脊髓侧角的描述错误的是( )
A.内有躯体和内脏神经元
B.交感神经低级中枢
C.仅存在于胸1至腰3脊髓节段
D.属脊髓灰质
[单选题]就A320飞机发动机而言,对于一个恒定的N1值,发动机防冰活门的位置是否影响N2值的大小?
A.不影响
B.影响
C./
D./
[单选题]双线路腕臂应保持水平状态,其允许仰高不得超过(
)
A.50m
B.80m
C.100m
D.120m
[多选题]流动性风险在发生之前,融资指标/信号通常会明显变化,包括()
A.存款的大量流失
B.融资成本上升
C.被迫购回已发行的债券
D.融资条件上升
[单项选择]It was _____ the civil war came to an end.
A. in 1949 when
B. not until 1949 when
C. until 1949 that
D. not until 1949 that
[单项选择]首选用于伤寒、副伤寒的是( )。
A. 青霉素G
B. 氯霉素
C. 红霉素
D. 克林霉素
E. 特比奈芬
[单项选择] Perhaps it was his own lack of adequate schooling that inspired Horace Mann to work so hard to accomplish the important reforms in education. While he was still a boy, his father died, and he had to support his family. Like most of the children in his town, he attended school two or three months a year. Later, with the help of several teachers, he was able to study law and become a member of the Massachusetts bar, but he never forgot those early struggles.
While serving in the Massachusetts legislature, he signed a historic education bill that set up a state board of education. Without regret, he gave up his successful legal practice to become the first secretary of the board. There he exercised an enormous influence during the critical period of reconstruction that brought into existence the American graded elementary school as a substitute for the older district school system. Under his leadership, the curriculum was restructured, the school year was increased to a minimum o
A. Horace Mann’’s influence on American education was very great.
B. Horace Mann exerted a small but important influence on American education.
C. Few educators fully understood Horace Mann’’s influence on American education.
D. The influence on American education by Horace Mann was not appreciated.
[单项选择]胆道感染致感染性休克应( )
A. 禁忌手术
B. 紧急手术
C. 需经抗休克血压回升后手术
D. 大量抗生素控制感染后手术
E. 抗休克同时进行解除胆道梗阻
[单选题]《安全生产法》规定,生产经营单位的安全生产管理人员应当根据本单位的生产经营特点,对安全生产状况进行[ ]检查;对检查中发现的安全问题,应当立即处理。( )
A.定期
B.不定期
C.经常性
D.平常