热门试题:
[多选题]智能变电站调试传动前，应将（）的检修压板合上，试验完成后，再将所有检修压板退出。
A.母联保护装置
B.合并单元
C.控制保护装置
D.智能终端设备
E.略
F.略
[单项选择]汉武帝时期对民族关系采取了一系列的重大措施，其中不包括（）
A. 派遣张骞出使西域
B. 卫青、霍去病大败匈奴
C. 在西南夷地区设置郡
D. 赐“汉委奴国王”印
[单项选择]
It has long been the subject of speculation among the police and criminologists: what would happen if all the officers who now spend so much of their time taking statements, profiling criminals and moving pieces of paper around were suddenly put on the streets Crime figures released by London’s Metropolitan Police this week provide the best answer yet.
Following the bombings of July 7th and 21st, thousands of police officers materialised on London’s pavements, many of them sporting brightly coloured jackets. Drawn from all over the city, they were assigned to guard potential targets such as railway stations. The police presence was especially heavy in the bombed boroughs: Camden (which was struck three times), Hammersmith and Fulham, Lambeth, Tower Hamlets, Westminster and the City of London.
The show of force did not just scare off terrorists. There was less crime in July than in May or June, which is unusual: the warmer month tends to bring ou
A. Bomb
B. Investigate
C. Provoke
D. Appear
[单项选择]预应力混凝土材料比普通钢筋混凝土要求高，要求混凝土拌合料强度高，收缩率低，若用碳素钢丝，钢绞线作预应力筋时，其混凝土强度等级不宜低于（）。
A. C25
B. C30
C. C35
D. C40
[单选题]12306.cn网站（）后，方能确认购票交易。
A.收到银行网站支付成功的信息
B.收到短信
C.收到电子邮件
D.收到交易成功的信息
[单选题]作用力与反作用力的作用线（）
A.共线
B.不共线
C.平行
D.相交
[单选题]NSW型手制动机无裂损、磨耗不超限质量保证期为（ ）年。
A.6年
B.8年
C.9年
D.12年
[判断题]. 发电机和电动机等旋转电器着火时 ,切断电源后 ,为防止轴 和轴承变形 ,可使其慢慢转动 ,用喷雾水灭火 ,并使其逐渐冷却 , 也可用二氧化碳灭火 ,但不宜用砂子 、泥土灭火 ,以免增加修复 困难 。（ ）
A.正确
B.错误
[判断题]居配工程量90%以上完成，可以通过低压用电工程验收。
A.正确
B.错误
[单选题]在曲线上使用铁鞋制动时，铁鞋应放在（ ）。
A.曲线外轨
B.曲线内轨
C.直线钢轨
D.曲线内、外轨均可
[单选题]在配电线路上采用绝缘杆作业法时，人体与10kV带电体的最小距离（）米，（H≤3000m,海拔H)。
A.0.4
B.0.7
C.1
D.1.5
[判断题]禁止与工作无关人员在起重工作区域内行走或停留。
A.正确
B.错误
[单选题]根据《电力建设工程工程量清单计价规范》2016版的规定,招标文件给定暂估价的,按下列( )调整合同价款费的方式是错误的:
A.材料确认价减去暂估价以价差的形式列入其他项目清单计价表,不调整原全费用综合单价
B.材料确认价计入全费用综合单价,调整合同价款
C.工程设备以确认价替代暂估价,计入承包人采购设备费
D.双方确定的专业工程价款,取代专业工程暂估价,调整合同价格
[单选题]采用旁路作业方式进行电缆线路不停电作业前，应确认两侧备用间隔断路器（开关）及旁路断路器（开关）均在（ ）状态。
A.运行
B.断开
C.合闸
D.冷备用
[单选题]以下哪种情形，行政机关应当及时作出解除冻结决定（ ）。
A.A.当事人有明显违法行为
B.B.冻结的存款、汇款与违法行为有直接联系
C.C.在冻结期限中
D.D.其他不再需要采取冻结措施的情形
[单选题]227.急性胰腺炎
A.血清FT4、 FT3增高
B.餐后2h血糖超过 111mmol/L
C.内生肌酐清除率 25ml/min
D.AFP明显增高
E.血淀粉酶
>500U/L
[填空题] There are two basic ways to see growth: one as a product, the other as a process. People have generally viewed personal growth as an (36)_________result or product that can easily be (37)_________ and measured. The worker who gets a (38)_________, the student whose grades improve, the foreigner who learns a new language — all these are examples of people who have (39) _________results to show for their efforts.
By contrast, the process of personal growth is much more difficult to (40)_________, since by definition it is a journey and not the specific signposts or (41)_________along the way. The process is not the road itself, but rather the (42)_________and feelings people have, their caution or courage, as they (43)_________new experiences and unexpected obstacles. In this process, the journey never really ends; there are always new ways to experience the world, new ideas to try, new challenges to accept.
In order to grow, to travel new roads, people need to have a willi
[单选题]中软应急平台的开机顺序是:( )。
A. 语音服务器——数据库服务器——视频服务器
B. 数据库服务器——语音服务器——视频服务器
C. 视频服务器——数据库服务器——语音服务器
D. 语音服务器——视频服务器——数据库服务器
[单项选择]男性，19岁，2日来出现皮肤紫癜，以下肢为主，两侧对称，颜色鲜红，高出皮肤表面，伴有关节及腹痛，应诊断为
A. 血小板减少性紫癜
B. 过敏性紫癜
C. 急性白血病
D. 急性关节炎
E. 急腹症
[填空题]直探头接触法探伤时，发现缺陷回波较低，且底面回波降低或消失的原因是与工件表面呈（）。
[判断题]现场办理工作许可手续前，工作许可人应与工作负责人核对现场勘察记录，发现与原勘察情况有变化时，应取消作业。
A.正确
B.错误
[单项选择]组态软件面向不同的用户，需要提供不同的用户权限，用户一般分为（）。
A. 工程技术开发人员和最终用户
B. 研发人员和最终用户
C. 物业管理人员和研发人员
D. 工程技术开发人员和公司的经理
[单项选择]烷基醇胺缩合物属（）型破乳剂。
A. 高分子
B. 阴离子
C. 阳离子
D. 离子
[单项选择]行上颌结节麻醉时，进针方向是
A. 向上后内
B. 向上后外
C. 向上后
D. 向后外
E. 向后内
[单选题]我国《公司法》规定，股份有限公司的发起人、法人对法人发行的股票应当为（）
A.记名股票
B.优先股票
C.记名股票或无记名股票
D.无记名股票
[单项选择]With more Chinese children coming to study in Singapore, a unique community of women known as "pei du ma ma", which, loosely translated means "study mamas", has emerged here. (67) are there to keep their children company. Singaporeans have responded (68) their presence with mixed reactions. What is more important is (69) their experiences say about the education industry here. Singapore no doubt presents unique advantages as a choice for Chinese students who are (70) to study overseas. It is a Garden City (71) has an efficient judicial system and an orderly society. It has a bilingual policy and Chinese are the majority. Life here is easy to get (72) to and, what’ s more, their mothers are (73) to come here to be with them. Most Chinese students who wish to come to Singapore (74) to recruitment agencies in China to make the arrangements. For sure, the agencies will (75) make all kinds of promises to attrac
A. to
B. with
C. against
D. for
[单选题]安全例行检查应配备的工具及安全防护用品中，停车楔的数量应不少于 （ ）只。
A. 1
B. 2
C. 3
D. 4
[单选题]下列不属于系统安全的技术是( )
A.防火墙
B.加密狗
C.认证
D.防病毒
[多项选择]陈某以三石公司的名义与三木公司签订的是什么合同( )
A. 买卖合同
B. 委托合同
C. 行纪合同
D. 居间合同
[单选题] 三级风险作业，风险管控措施应由（ ）专业管理部门组织审核；工程施工作业由业主项目部审核。
A. 施工单位
B. 省管产业单位
C. 省级单位
D. 地市级单位
[多选题]风寒束肺证与寒邪客肺证的共同症状有（ ）
A.恶寒发热无汗
B.脉浮紧
C.咳嗽
D.痰稀色白
[判断题]岔线与站内正线，到发线接轨时，道岔定位要开通安全线，防止岔线内车辆溜入站内。
A.正确
B.错误
[单项选择]下面关于朱蓬勃描述不正确的一项是：（）
A. 南朱北李中的“南朱”
B. 主演《红珊瑚》《刘三姐》等话剧
C. 国家一级演员
D. 中国著名女中音歌唱家
[单选题]301.(83519)油嘴安装在( )内。(1.0分)
A.配产器
B.配水器
C.节流器
D.泵
[判断题]从业人员应接受安全生产教育和培训，掌握本职工作所需要的安全生产知识，增强事故预防和应急处理能力。（）
