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[多选题]下列矿山救护的灾变处理措施正确的是()。
A.听到警报后,矿山救护队必须在1min内出动
B.救护队员应按事故类别整理携带装备,做好抢救准备
C.进入灾区的救护小队队员不得少于6人,进入前必须检查氧气呼吸器,氧气压力不得低于18MPa,并按规定佩戴和使用
D.进入灾区从事救护工作时,任何情况下氧气呼吸器都必须保留不低于8MPa的压力

热门试题:

[判断题]普速铁路在自动闭塞的电气化区段站内更换钢轨或夹板时,其钢轨导线的连接方法,必须考虑轨道电路和车站作业的要求。
A.正确
B.错误
[单选题]上市公司A被中国证监会处罚,理由是A公司在公司年度报表中有弄虚作假行为。A公司不服,提出行政复议,在复议进行当中,A公司经批准与另一家上市公司B合并,组成新的上市公司C。你认为( )。
A.继续以A公司为行政复议申请人
B.应当变更公司C为新的行政复议申请人
C.应当以公司A、B为共同的行政复议申请人
D.应当以批准合并公司A、B的批准机构为行政复议申请人
[名词解释]抽水蓄能水电站
[判断题] JZ-7型制动机自阀重联柱塞阀只有自阀手柄置于手柄取出位时,柱塞开通中均管→列车管的( )
A.正确
B.错误
[单项选择]早产儿男性体重1450g,人工喂养。出生后6天出现腹胀,伴有呕吐,呕吐物中含有胆汁,继而出现腹泻,有粘液血便。查体:体温38℃,腹膨隆,叩鼓音,腹部来触及包块,肠鸣音弱。为明确诊断需进行一系列检查。此时下列检查哪项是不适宜的()
A. 便培养
B. X线腹部平片
C. 腹部B超
D. 化验血常规
E. 钡灌肠造影
[单选题]《南昌局集团公司铁路运输应急处置指导组响应办法(试行)》(南铁运〔2018〕152号)达到三级响应标准时,公司应急响应工作由调度所主任(副)负责,有关专业处室应急值班人员应及时赶赴调度所(接到通知时起()分钟内),按专业分工做好指导工作
A.20
B.15
C.10
D.30
[填空题]
阅读下面的短文,文章中有5处空白,文章后有6组文字,请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌。
Increasingly, over the past ten years, people-especially young people-have become aware of the need to change their eating habits, because much of the food they eat, particularly processed foods, is not good for the health. Consequently, there has been a growing interest in natural foods: foods which do not contain chemical additives(添加剂) and which have not been affected by chemical fertilizers, widely used in farming today.
Natural foods, for example, are vegetables, fruit and grain which have been grown in soil that is rich in organic matter.{{U}} (46) {{/U}}, which provides it with essential vitamins and minerals. This in itself is a natural process compared with the use of chemicals and fertilizers, the main purpose of which is to increases the amount-but not the quality of foods grown in commercial farming area.
Natural foods also include animals which have bee
[判断题]目前在电汇中,电传(也称用户电报)已基本代替了电报。
[单项选择]咯血不常见于()
A. 肺癌
B. 肺结核
C. 支气管扩张
D. 急性肺水肿
E. 支气管哮喘
[单项选择]制备阿胶时加入明矾的目的是()
A. 增加胶剂的黏度
B. 沉淀胶液中的泥土杂质
C. 降低黏性,便于切制
D. 增加胶剂的透明度
E. 以上均不是
[单项选择]Hybrid cars introduced by Toyota and Honda in the past few years have sold well, Hybrid engines offer greater mileage than petrol - only engines, and the batteries recharge themselves. Ford says it thinks such vehicles will help it meet planned new guidelines on vehicle emissions in the US.
Hybrid cars run faster than petrol driven cars.
A. Right
B. Wrong
C. Not mentioned
[判断题]预应力混凝土结构梁体混凝土强度等级不应低于 C40,混凝土表面应平
整、密实,预应力部位不得有蜂窝或露筋现象。()
A.正确
B.错误
[判断题]预绞丝可以用于铝绞线、铝合金绞线、钢芯铝绞线、钢芯线的接线。( )
A.正确
B.错误
[判断题]低压接户线不得从高压引下线间穿过。( )
A.正确
B.错误
[判断题]每台用电设备应有各自专用的开关,可以用同一个开关直接控制两台及以上用电设备(含插座)。(  )
A.正确
B.错误
[单项选择]关于反转恢复序列(inversionrecover-y,IR)的构成,正确的是()
A. 90°脉冲,一个180°复相脉冲
B. 180°反转脉冲,一个90°激发脉冲与一个180°复相脉冲
C. 90°激发脉冲,多个180°复相脉冲
D. 采用小的翻转角脉冲,几个180°脉冲
E. 90°脉冲,几个180°脉冲
[单选题]红军长征跳出敌人的包围是在( )
A.四渡赤水河
B.渡过金沙江
C.强渡大渡河
D.翻过大雪山
[简答题]简述大化改革的历史背景和内容?
[单选题]联合接头位置不得设置在桥墩上和钢桁梁伸缩纵梁上,并要求距桥台边墙或桥墩不小于( )m。
A.1
B.1.5
C.2
D.2.5
[单项选择]46岁,女性患者,因腰椎转移瘤行FDGPET/CT显像,阅片时应重点注意的下列器官,其原发灶较少见的是()。
A. 肺
B. 乳腺
C. 甲状腺
D. 卵巢
E. 鼻咽
[简答题]

(要求列出计算步骤,每步骤运算得数精确到小数点后两位)

孙某准备在市区设立一家批发企业,批发副食品,拟注册资本为50万元,拟聘用人工5人。企业预计年销售收入为170万,购货成本为136万,其他人工成本及耗费为10万,孙某在设立商贸企业的过程遇到以下问题,向注册会计师咨询,请您从注册会计师角度回答下列问题: 如果能选择一般纳税人身份,能否直接认定为一般纳税人
[单选题]安全标志牌设置的高度,应尽量与人眼的实现高度相一致。悬挂式和柱式的环境信息标志牌的下缘距地面的高度( )
A.0.5M
B.1M
C.1.5M
D.2M
[单项选择]计算机中运算器的主要功能是()
A. 控制计算机的运行
B. 算术运算和逻辑运算
C. 分析指令并执行
D. 负责存取存储器中的数据
[单项选择]《城市规划法》中,申报建设项目选址意见书的主要要求不包括( )。
A. 项目选址的土地权属情况
B. 对拟建工程的说明,包括建筑位置、使用性质、高度、面积等
C. 界址地形图,包括建筑工程用地和相邻单位及建筑
D. 规划部门审定的设计方案
[单选题]《洛阳伽蓝记》描写的是( )时期洛阳佛教兴盛的景象。
A.三国
B.东晋
C.北魏
D.隋朝
[多选题]弘扬以改革创新为核心的时代精神,就是要培养()的责任感和使命感,以“落后就要挨打”的危机和忧患意识自我警醒,以只争朝夕的奋发精神和竞争意识自我激励。
A.不甘落后
B.坚持不懈
C.奋勇争先
D.追求进步
[不定项选择题]A.分布于双侧上颌123的腭侧黏骨膜及牙龈
A.分布于双侧下颌5678的颊侧牙龈、颊部的皮肤和黏膜
B.分布于双侧下颌12345678的舌侧牙龈,口底及舌前2/3的黏膜和舌下腺
C.分布于双侧上颌78及6的腭根及远中颊根、牙周膜、牙槽骨 、颊侧牙龈
D.分布于双侧下颌1234的唇颊侧牙龈及下唇黏膜
E.颏神经
[单项选择]Material culture refers to what can be seen, held, felt, used—what a culture produces. Examining a culture’s tools and technology can tell us about the group’s history and way of life. Similarly, research into the material culture of music can help us to understand the music culture. The most vivid body of material culture in it, of course, is musical instruments. We cannot hear for ourselves the actual sound of any musical performance before the 1870s when the phonograph was invented, so we rely on instruments for important information about music cultures in the remote past and their development. Here we have two kinds of evidence: instruments well preserved and instruments pictured in art. Through the study of instruments, as well as paintings, written documents, and so on, we can explore the movement of music from the Near East to China over a thousand years ago, or we can outline the spread of Near Eastern influence to Europe that resulted in the development of most of the instrum
A. Musical instruments developed through the years will sooner or later be replaced by computers.
B. Music cannot be passed on to future generations unless it is recorded.
C. Folk songs cannot be spread far unless they are printed on music sheets.
D. The development of music culture is highly dependent on its material aspect.
[单项选择]治疗阴寒凝滞之胸痹最宜选用
A. 陈皮
B. 半夏
C. 薤白
D. 香附
E. 木香
[单选题]在质量“一分钟”第11期《混凝土结构工程实测实量》中,楼板厚度整度测量允许偏差()mm。
A.[-5,5]
B.[-5,8]
C.[-5,10]
D.[-8,8]
[判断题] 冷切割的主要切割方法有激光切割和水射流切割。
A.正确
B.错误
[单项选择]良性高血压的基本病变是()
A. 增生性细小动脉炎
B. 细小动脉的纤维素样坏死
C. 细小动脉痉挛
D. 肉芽肿性小动脉炎
E. 细动脉玻璃样变性
[判断题]阻燃电力电缆应采用铜芯。( )
[单项选择]胰岛素应用时最常见的不良反应是:( )
A. 胰岛素抗药性
B. 胰岛素过敏
C. 脂肪营养不良
D. 低血糖
E. 注射部位感染
[单选题]卡枣核式抽汲绳帽时,绳芯的锥体方向与绳帽内锥体( )。
A.要完全错开
B.要半错开
C.要完全一致
D.没有什么特定要求
[判断题]按规定组织指战员体检和预防接种,对伤病员及时诊治转送,保障指战员身体健康。( )
A.正确
B.错误
[单项选择]{{B}}第三篇{{/B}}
{{B}}College Night Owls Have Lower Grades{{/B}}
College students who are morning people tend to get better grades than those who are night owls(晚睡的人),according to University of North Texas researchers.
They had 824 undergraduate(大学本科生的) students complete a health survey that included questions about sleep habits and daytime functioning, and found that students who are morning people had higher grade point averages(GPAs) than those who are night people.
"The finding that college students who are evening types have lower GPAs is a very important finding, sure to make its way into undergraduate psychology texts in the near future. along with the, research showing that memory is improved by sleep," study co-author Daniel J. Taylor said in a prepared statement.
"Fur
A. having trouble falling asleep
B. waking at night and having trouble falling back to sleep
C. having difficulty concentrating during the day
D. being kicked in the leg at night
[判断题]交流接触器的线圈电压过高或过低都会造成线圈过热。( )
A.正确
B.错误
[单选题]两家公司在同一作业区域内进行生产经营活动,为避免危及对方生产安全,两家公司签订了安全生产管理协议,明确了各自安全职责和应当采取的安全措施。根据《安全生产法》,两家公司应当( )进行安全检查与协调
A.指定专职或者兼职安全生产管理人员
B.指定专职安全生产管理人员
C.指定兼职安全生产管理人员
D.指定专职、兼职安全管理人员或者委托具有国家规定专业技术资格的工程技术人员

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