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[单选题]关于氩在惰性气体保护焊中的应用不正确的是()。
A.氩的稳定性能好
B.热损耗小
C.电弧热量不集中

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[简答题]领导让你组织开展本单位的低碳办公活动,你怎么做?
[单项选择]

M: Can I speak to Peter
W: He went out about an hour ago. Can 1 take a message
M: Yes, this is Globe Travel. Could you tell him his ticket is ready
W: OK, I’ll do that.

What do we know about Peter( ).
A. He has lost his ticket.
B. He is expecting a ticket.
C. He went out to buy a ticket.
[单选题]信息有多个特征,下列四条关于信息特征的叙述中,有错误的一条是:
A.信息的可识别性,信息的可变性,信息的可流动性
B.信息的可处理性,信息的可存储性,信息的属性
C.信息的可再生性,信息的有效和无效性,信息的可使用性
D.信息的可再生性,信息的存在独立性,信息的不可失性
[单选题]总配电箱额定漏电动作电流与额定漏电动作时间的乘积不应大于()mA·s。
A.10
B.15
C.30
D.50
[判断题]对辖区内实际居住的军人应当采录为实有人口。( )【操作】【常规类】
A.正确
B.错误
[填空题]As is often the case, the more you use your brain, the more active it will become.
[多项选择]具有润肠通便功效的药物是
A. 苦杏仁
B. 苏子
C. 罗汉果
D. 瓜蒌
[判断题]扑救A类火灾,如:木材、棉、毛、麻、纸张等固体的火灾,应选择干粉、磷酸铵盐干粉灭火器。
A.正确
B.错误
[多项选择]在订单匹配原则方面,我国采用( )。
A. 数量优先原则
B. 价格优先原则
C. 时间优先原则
D. 按比例分配原则
[单选题]若并网点电压高于 120%UN,且持续(),微电网应与电网断开连接,由并网模式转换到离网模式运行
A.0.1s
B.0.2s
C.0.3s
D.0.5s
[多选题] 下列哪些因素会影响电压互感器直流电阻测试结果()
A. 引线
B. 温度
C. 接触情况
D. 稳定时间
[填空题]CR300AF动车组安装前端排障板时将前端排障板调整到距离轨道高度()m 位置,拧紧螺母,涂打防松标记。
[单项选择]Many theories concerning the causes of juvenile delinquency crimes committed by young people focus either on the individual or on society as the major contributing influence. Theories 16 on the individual suggest that children engage in criminal behavior 17 they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through 18 with others. Theories focusing on the role of society suggest that children commit crimes in 19 to their failure to rise above their socioeconomic status 20 as a rejection of middleclass values. Most theories of juvenile delinquency have focused on children from disadvantaged families, 21 the fact that children from wealthy homes also commit crimes. The latter may commit crimes 22 lack of adequate parental control. All theories, however, are tentative and are 23 to criticism. Changes in the social structure may indirectly 24 juvenile crime rates. For example, changes in the economy that 25 to fewer job oppor
A. assessable
B. identifiable
C. negligible
D. incredible
[判断题]电气火灾灭火后必须确认完全扑灭,查明原因再进行恢复处理。( )
A.正确
B.错误
[简答题]你知道健全农村民主管理制度应当把握哪些重点问题吗?
[多项选择]下面对借记卡描述正确的有()。
A. 发卡行可根据个人卡持卡人的资质和需求不同对其提供差异化金融服务,还可与其签约建立关联账户,提供多账户,多币种,多功能的综合理财等服务
B. 金穗借记卡前一笔紧急服务的交易资金未清算前,不得办理下一笔紧急服务
C. 紧急服务的取现金额最高为2万元,转账支出金额为5000元
D. 金穗借记卡在中华人民共和国境内及其它指定的国家和地区使用
[单选题] 中断供电将造成人身伤亡或造成重大政治、经济损失的负荷称为()
A.一级负荷
B.二级负荷
C.三级负荷
D.二级负荷或三级负荷
[简答题]一位企业经营者在东京投宿某家饭店,由于他习惯使用某一特定品牌的洗发液,于是就请求总台给他更换浴室里洗发液的品牌,这一要求被迅速地满足了。一个偶然的机会,该顾客到大阪公干。出于上次的体验他习惯性地来到那家饭店在大阪的连锁饭店住宿。令他惊奇的是,当他来到房间时发现浴室的洗发液正是上次他要求更换的品牌。这使他由衷地产生一种受尊重的感激。从此以后,他每到外地,首选住宿饭店就是该饭店的连锁饭店。原来,这家饭店将每位曾经住宿过的顾客资料都用计算机存档,把顾客的每一小小要求都记录在顾客档案中,并传输给连锁饭店。通过这种方式,这家饭店集团成功地保存了一大批稳定的顾客。信息技术的发展与饭店服务质量的提高有何关系?
[判断题]应答器分为无源和有源两种。
A.正确
B.错误
[单选题]《济南铁路局关于倡导文明服务维护客运服务人员合法权益的实施意见》中对加强职业思想教育规定:通过各种职业道德、服务理念培训,切实增强客运干部职工对“服务是铁路本质属性”的认知程度,牢固树立( )的服务理念。
A.以人为本
B.旅客至上
C.以服务为宗旨,待旅客如亲人
D.人民铁路为人民
[单选题]根据《民用航空安全检查规则》第 42 条, 对来自( ),且在境内民用运输机场过站或中转的旅客及其行李物品,民
航安检机构应当实施安全检查。但与中国签订互认航空安保 标准条款的除外。
A.地区
B.国外
C.境外
D.国内
[判断题]汽车金融公司凭借专业化金融服务,个性化金融产品,以市场需求为导向,有效刺激我国的汽车消费需求。
A.正确
B.错误
[单项选择]“一源而三歧”的奇经指的是( )
A. 冲、任、带脉
B. 任、督、带脉
C. 冲、任、督脉
D. 督、冲、带脉
E. 冲、任、跷脉
[报关编码]按重量计,由2%的蚕丝、10%的精梳羊毛、33%的粘胶短纤各55%的精梳棉材料织成的匹状色织平纹织物(190克坪方米)
[单项选择] When some 19th-century New Yorkers said" Harlem" , they meant almost all of Manhattan above Eighty-sixth Street. Toward the end of the century, however, a group of citizens in upper Manhattan — wanting, perhaps, to shape a closer and more precise sense of community — designated a section that they wished to be known as Harlem. The chosen area was the Harlem to which Blacks were moving in the first decades of the new century as they left their old settlements on the middle and lower blocks of the West Side. As the community became predominantly Black, the very word " Harlem" seemed to lose its old meaning. At times, it was easy to forget that " Harlem" was originally the Dutch name "Harrlem", that the community it described had been founded by people from Holland; and that for most cites three centuries — it was first settled in the sixteen hundred it had been occupied by White New Yorkers. "Harlem" became synonymous with Black life and Black style in Manhattan. Blacks living there
A. Dutch was the first immigrants to Harlem.
B. In the first decade of the twentieth century, Blacks from middle and lower blocks of the West Side settled in Harlem.
C. Immigrants from the South, the Caribbean, and parts of Africa settled in Harlem as a result of the First World War.
D. Some black immigrants came to live in Harlem because it was in New York city.
[单选题]预防应用肝素一般为 ( )
A. 3-5天
B. 5-7天
C. 7-10天
D. 9-11天
E. 12天以上
[多选题]公安机关在办理刑事案件中,在()应当用当地通用的语言进行讯问。
A.民族自治地方
B.多民族共同居住的地区
C.少数民族聚居地区
D.上海市
[单选题]某站调车作业中造成机车( )1台,属于铁路交通一般B类事故。
A.报废
B.大破
C.中破
D.脱轨
[单项选择]根据《建设工程工程量清单计价规范》的规定,下列不属于按设计图示尺寸以垂直投影面积计算的是( )。
A. 酒吧吊柜
B. 面板暖气罩
C. 招牌
D. 美术字
[单选题]对一母差保护进行相量检查,以该母线PT的UA为基准,测得UA超前所接3个间隔的电流IA1、IA2、IA3(均为极性端接入)的角度依次为10°、170°和120°。
A.该母差保护A相电流回路相量错误
B.该母差保护B相电流回路相量错误
C.该母差保护C相电流回路相量错误
D.不能判定
[填空题]BPR是指()。
[单项选择]每日所给奶量应按下列哪项计算
A. 胃容量大小计算
B. 体表面积计算
C. 实际体重计算
D. 所需能量计算
E. 实际体重及所需能量计算
[单选题]验电时,应使用相应电压等级且检验合格的接触式验电器。验电应在装设接地线或合接地刀闸(装置)处对各相分别进行。(  )
A.A-正确
B.B-错误
C.略
D.略
E.略
F.略
G.略
[判断题]乳化液的比热容小,粘度小,流动性好,主要起润滑作用。
A.正确
B.错误
[单选题] 以锯条每25mm长度齿数来表示,中齿锯条为( )。
A.14齿
B.18齿
C.24齿
D.32齿
[多选题]在道岔辙叉部分改道时,应处理好( )之间的关系。
A.轨距
B.查照间隔
C.护背距离
D.翼轨、护轨轮缘槽宽度
[单项选择]下列哪种药物是通过作用于IL-2R下游的信号传导系统,使细胞停止在G期和S期()。
A. 泼尼松龙
B. 硫唑嘌呤
C. 环孢素A
D. 霉酚酸酯
E. 舒莱
[单选题]某井用215.9mm钻头,177.8mm钻铤,127mm钻杆,钻井液密度为1.40g/c㎥。优化水力参数,用经验公式计算,最小循环上返速度应为()。
A.1.66m/s
B.1.60m/s
C.0.60m/s

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