热门试题:
[多选题]从业人员应当接受安全生产教育和培训,掌握( ),增强事故预防和应急处理能力。
A.本职工作所需的安全生产知识
B.提高安全生产技能
C.安全文化
D.应急能力
E.安全管理
[多选题]行政处罚调查取证的基本内容包括
A.违法嫌疑人的基本情况
B.违法行为是否存在及是否为违法嫌疑人所实施
C.实施违法行为的时间、地点、手段、后果和其他情节
D.违法嫌疑人是否具有减轻、从轻、从重以及不予处罚等情形
[判断题]在安全加密中,PKI是利用公开密钥技术所构建的、解决网络安全问题的、普遍适用的一种基础设施。
A.正确
B.错误
[单选题]低压带电作业时,应采取绝缘隔离措施防止(); 若无法采取绝缘隔离时,则将影响作业的有电设备停电。
A.相间短路和单相接地
B.相间短路
C.单相接地
D.两相短路接地
[判断题]职工提出的关于本单位安全生产工作的意见和建议,企业可无视
A.正确
B.错误
[判断题]高处焊接作业时,将橡皮软管缠绕在身上时要确保在塔上移动时的安全。()
A.正确
B.错误
[单选题]关于梅花弹性元件联轴器描述正确的是( )
A. 径向尺寸大
B. 需要润滑
C. 适用于启动频繁
D. 适用中小功率传动轴系
[多选题]当混凝土枕横裂出现横裂裂缝长度为枕高的1/2~2/3、挡肩破损长度为挡肩长度的1/3~1/、( )等情况可判定混凝土枕严重伤损。
A.纵裂。
(1)两螺栓孔间纵裂(挡肩顶角处缝宽不大于1.5 mm)。
(2)纵向水平裂缝基本贯通(缝宽不大于0.5 mm)
B.承轨槽压溃,深度超过2mm
C.钢筋(或钢丝)外露(钢筋未锈蚀,长度超过100mm)
D.斜裂长度为枕高的1/2~2/3
[单项选择]精密度是指()。
A. 对同一样品重复进行检测时所有结果的符合程度
B. 样品的检测值与真值的符合程度
C. 样品测定值与平均值的偏差
D. 样品测定值与标准品值的符合程度
E. 样品测定的最低浓度
[单选题]胎儿身体纵轴与母体身体纵轴之间的关系称为
A. 胎产式
B. 胎先露
C. 胎方位
D. 骨盆轴
[单项选择]腘横纹与外踝高点的骨度分寸是()。
A. 12寸
B. 13寸
C. 14寸
D. 16寸
E. 18寸
[单项选择]患者,男,50岁。生气后突感前胸闷痛,有压榨感,同时疼痛牵涉至左臂休息后自行缓解,约3分钟。最可能的诊断是
A. 肋间神经痛
B. 急性心肌梗死
C. 急性左心衰
D. 心绞痛
E. 急性肺梗死
[单项选择] 第一篇 The National Trust
The National Trust in Britain plays an increasingly important part in the preservation for public enjoyment of the best that is left unspoiled of the British countryside. Although the Trust has received practical and moral support from the Government, it is not a rich government department. It is a voluntary association of people who care for the unspoiled countryside and historic buildings of Britain. It is a charity which depends for its existence on voluntary support from members of the public. Its primary duty is to protect places of great natural beauty and places of historical interest.
The attention of the public was the first drawn to the dangers threatening the great old houses and the castles of Britain by the death of the Lord Lothian, who left his great seventeenth-century house to the Trust together with the 4500-acre park and estate surrounding it. This gift attracted wide publicity and started the Trust’s “Country Ho
A. Donated all his money to the Trust.
B. Started the “Country House Scheme”.
C. Saved many old country houses in Britain.
D. was influential in his time
[填空题]铁路正线线路宜采用60N、75N廓形钢轨,在小半径曲线地段应铺设<--NRC-->钢轨。
[多选题] 属于卷烟营销运行体系评估内容的是( )。
A.营销工作过程
B.人力资源管理
C.卷烟配送服务
D.工商协同效果
[填空题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)规定:不出售无<--NRC-->和过期、变质,以及口香糖等严重影响列车环境卫生的食品。
[单选题]1000KV*A室内油浸式变压的外廊至变压器室侧壁、后壁的距离不应小于()m。
A.0.3
B.0.4
C.0.5
D.0.6
[单选题]下列哪种粉尘遇火可能爆炸。( )
A. 悬浮煤尘
B.沉积煤尘
C.悬浮岩尘
[单选题][T]BD018 4 1 4
电动测斜绞车接电后下井时要( )。
A.打开电源
B.关闭电源
C.间隙送电
D.快速下放
[判断题]电流和磁场密不可分,磁场总是伴随着电流而存在,而电流永远被磁场所包围。( )
A.正确
B.错误
[多选题]测绘仪器观测员应具备哪些条件。
A.经过技术培训并考核合格#
B.熟悉仪器性能#
C.掌握操作方法#
D.技术人员
[填空题]检查降弓位置传感器,位置传感器与感应铝板间距离5至()mm,并用干抹布清洁感应器上表面及感应板下表面
[判断题]检修实施通过生产班组实施检修,包括计划检修、故障检修及各种临时计划()
A.正确
B.错误
[单选题]( )由营业单位处理,并报本企业收入管理部门备案。
A.一般事故
B.重大、大事故
C.现金事故
D.票据事故
[多选题]《中华人民共和国行政许可法》明确提出了政府规制的原则,主要包括( )。
A.公正透明原则
B.激励性原则
C.社会综合效益原则
D.完全渗透原则
E.合规律性原则
[单选题]电压源串联的等效电压源的电压为各个电压源的()
A.代数和
B.倒数和
C.乘积
D.最大值
[判断题]《安规》第4.0.5条,需要截断钢轨和钻螺栓孔时,应全断面垂直锯断钢轨,用钢轨钻孔机钻孔、倒棱。
A.正确
B.错误
[单项选择]样品交接的疑难问题常用的处理方法是()。
A. 对于协议指标应尽可能全地反映产品质量和特性
B. 对检验方法要越先进越能体现对产品质量的重视
C. 为保密所有信息都不能问,因此只能使用最好仪器检测
D. 留下送检方的联系方式,在检验遇到问题后极时相互沟通
[判断题]准许列车调度员以同一个调度命令准许车站使用闭塞机故障按钮和计轴复零按钮复原闭塞设备。
A.正确
B.错误
[填空题]{{B}}第二节 短文理解 1{{/B}}
阅读下面短文,从[A] (Right)、[B] (Wrong)、[C] (Doesn’t
Say)三个判断中选择一个正确选项。
One day a farmer went out for a walk
with his little son. The farmer put on a pair of wrong shoes, one with a thick
sole (鞋底) and the other with a thin one. So as he began to walk, he felt very
uncomfortable (不舒服). When he was just out of the house, he turned to his son and
said, "Why should one of my legs be longer than the other today "
The son looked at his father’s legs carefully as he was walking and then
laughed," Oh, no, Daddy, your legs are all right. You have put on the wrong
shoes." The farmer was very happy to hear that and said to
himself, "What a clever son I have got!" Then he asked his son to go back and
get the other pair of shoes for him. The farmer had only two pairs of
shoes. When the son ran back to the house, he found th
[单项选择]液化石油气钢瓶最容易受腐蚀的部位是钢瓶的()。 A. 筒体 B. 底部 C. 内部 D. 护罩
[简答题]打开工作簿文件EXC.XLS.对工作表“计算机专业成绩”内数据清单的内容进行自动筛选,条件为数据库原理,操作系统,体系结构三门成绩均大于或等于60且平均成绩大于或等于75,对筛选后的内容按主要关键字“平均成绩”的降序和次要关键字“班级”的升序进行排列,保存EXC.XLS文件。
[多选题]“十四五”期间,服务实体经济方面的目标包括( )。 A.为实体企业提供资金融通、保险保障、资产管理服务能力更强 B.金融综合服务能力显著提升 C.不断深化产融、融融、金融科技协同 D.构建独立自主的结算服务体系
[填空题]
阅读下面这篇短文,短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第2~5段每段选择1个正确的小标题;(2)第27~30题要求从所给的6个选项中选择4个正确选项,分别完成每个句子。
{{B}}
Women’s Rights Movement{{/B}} 1 Women’s rights are
guarantees of political, social, and economic equality for women in a society
that traditionally gives more power and freedom to mere Among these rights are
control of property, equality of opportunity in education and employment, right
of voting, and freedom of marriage. Today, complete political, economic, and
social equality with men remains to be achieved. 2 Male control was
obvious from the time of the earliest written historical records, probably as a
result of men’s role in hunting and warfare. The belief that women were
naturally weaker and inferior to men was also found in god-centered religions.
Therefore, in most traditional societies, women generally were at a
disadvantage. Their education was limited to learning domestic s
[判断题]“现金盘点报告表”由盘点人签章后即可生效。()
[单项选择]在Word 2000的编辑状态,要想为当前文档中的文字设定上标、下标效果,应当使用“格式”菜单中的( )。 A. “字体”命令 B. “段落”命令 C. “分栏”命令 D. “样式”命令
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