[判断题]二级化学防护服能防止液体、蒸汽和气体渗透。( )-我要搜题网

[单项选择]Motivation is necessary in order to succeed. Whether you are working out to feel and look better, participating in the "Day of Silence" to support a cause, or working hard in school to get good grades and get accepted at one’s college of choice, everything that people do has a motive behind it.
However, motivation is a quality that many high school students seem to lack. Maybe it is because they feel as though the information that they are learning will never be useful to them, that they think their teachers are terrible, or that they simply "hate school." But no one else is forcing you to do your work. You’ve decided to take it on. It all comes down to what you want and what you are willing to do in order to get there.
Minor setbacks often discourage people from trying. For example, if a student fails a French quiz, it could lead to him to not studying for a French test, and thereby not scoring well on it. Instead of allowing "feelings of inadequacy to get you down, thin
A. People have various life choices.
B. Efforts are needed for us to get anywhere in life.
C. People’s life style choice determines their social status.
D. People’s various actions are driven by corresponding motivations.

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[单项选择]判断窒息最有力的依据是
A. 烦躁不安
B. 呼吸急促
C. 吸气时锁骨上、肋间隙、剑突下出现凹陷
D. 出冷汗、脉速
E. 鼻翼扇动

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[多项选择]《矿山救护规程》的适用范围包括（）。
A. 石油矿
B. 天然气矿
C. 煤矿
D. 金属非金属矿

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[单选题]配电线路、设备停电时，对可直接在地面操作的断路器（开关）、隔离开关（刀闸）的操作机构应悬挂“禁止合闸，有人工作！”或“禁止合闸，线路有人工作！”的标示牌。
A.正确
B.错误
C.略
D.略
E.略
F.略

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[单选题]印度于2007年开始（）千伏特高压交流输电的研究。
A.1000
B.1100
C.1200
D.1500

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[单项选择]患者，男性，60岁。外伤后长期卧床，突发胸痛；既往无吸烟史。影像学检查显示右肺上叶纹理稀疏，透光度增强。该患者首先考虑诊断为（）
A. 中央型肺癌
B. 胸膜炎
C. 肺栓塞
D. 肺气肿
E. 右侧气胸

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[判断题]隔离开关不能切断负荷电流,可以切断短路电流。(1分)
A.正确
B.错误

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[多选题]造成电动机出现过负荷的原因主要有( )。
A.频繁启动
B.机械卡堵
C.电源电压低
D.启动时间长

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[单选题][ ]是供应链管理系统。
A.CRM
B.SCM
C.ERP
D.JIT

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[单选题] "接样人员收到样品后，立即通知检验。在取样室进行取样分装的物料，细菌内毒素、水分项目在送检之日起（）个工作日内完成检验。
A.3
B.7
C.20
D.10"

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[单选题]顺线路行走时，应走两线路中间，并（）邻线的机车、车辆和货物装载状态。
A.监视
B.注意
C.观察
D.检查

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[判断题]道岔的定位规定:引向安全线、避难线的道岔,为安全线、避难线开通的位置。
A.正确
B.错误

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[多选题]节假日增配、与银行或外部单位兑换硬币数量较大时，车站无法在24小时之内清点完毕，须在“备注”栏注明（）清点期限原则上不超过两天。
A.《硬币兑换清单》的单号
B.已清点金额
C.未清点金额
D.《备用金申请明细表》

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[多项选择]施工单位从事建设工程的新建、扩建、改建和拆除等活动，应当具备建设行政主管部门规定的（）条件，依法取得相应等级的资质证书，并在其资质等级许可的范围内承揽工程。
A. 施工单位人数
B. 注册资本
C. 专业技术人吊
D. 技术装备
E. 安全生产

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[单项选择]
·Read the following letter.
·Choose the best word to fill each gap.
·For each question (19-33), mark one letter (A, B, C or D) on your Answer Sheet.
·One answer has been given as an example.

Dear Mr. Jackson,
Further to our recent exchange of communications, we are happy to confirm having{{U}} (19) {{/U}}the deal with you in the{{U}} (20) {{/U}}of processing goods from buyers’ raw materials.
Our factory has informed us that they can, at present,{{U}} (21) {{/U}}an order of processing 1,000 dozens of gloves.{{U}} (22) {{/U}}your email of 26 Aug., 20--, you expected that the shipment of raw materials would be{{U}} (23) {{/U}}from Japan late November or early December. Emphasis has, however, to be laid on the{{U}} (24) {{/U}}that shipment must be made according to planned time. You know, if you can’t{{U}} (25) {{/U}}
A. made
B. displaced
C. transmitted
D. removed

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[多选题] 事故调查报告应当包括下列内容：（）
A.事故经过以及相关背景，包括发生事故的单位、时间、地点、环境、情形，人员伤亡、装备和设施损毁、财产损失；
B.事故定性以及致因分析，包括基本结论、事故等级、事故类别，认定事故责任性质，裁定涉事人员责任；
C.事故直接原因、间接原因、教训以及暴露的主要问题；
D.事故调查相关附件，包括事故现场示意图、情景再现动画以及与事故直接关联的其他资料。

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[判断题]车站调班规定:一个月内不得超过三次调班。
A.正确
B.错误

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[单选题]为维护社会治安秩序,公安机关人民警察对有违法犯罪嫌疑的人员,经出示相应证件,可以当场( )、检查
A.讯问
B.询问
C.盘问
D.审问

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[单项选择]目前我国农村实行的以家庭承包经营为基础，统分结合的双层经营体制下的经济是属于（）
A. 国有经济
B. 民营经济
C. 集体经济
D. 个体经济

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[判断题]钢支撑拆除时应避免瞬间预应力释放过大而导致支护结构局部变形，开裂，并应采用同步卸载钢支撑预应力的方法对其进行拆除。( )
A.正确
B.错误

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[单选题]项目的可行性研究与贷款项目评估的区别不包括（　　）
A.发生时间不同
B.范围的侧重点不同
C.目的不同
D.性质不同

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[判断题]二级化学防护服能防止液体、蒸汽和气体渗透。( )
A.正确
B.错误

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[判断题]二级化学防护服能防止液体、蒸汽和气体渗透。( )A.正确B.错误

热门试题:

[判断题]二级化学防护服能防止液体、蒸汽和气体渗透。( )
A.正确
B.错误