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[单选题]水力发电厂在水力机械设备的控制电源、通讯、测量、监视、控制、调节、保护等系统的工作,使用水力自控( )。
A.工作票
B.动火票
C.措施票

热门试题:

[单选题]《线路保养质量评定标准》规定:每处调高垫板超过2块或总厚度超过10mm,每处扣
( )分。
A.1
B.16
C.4
D.2
[判断题]《行规》规定,列车分部运行,单班单司机值乘的货物列车由列车调度员指派车站胜任人员协助做好遗留车辆的防溜、防护工作。
A.正确
B.错误
[多选题] 山体滑坡成因复杂,一般是由环境恶化、()等因素造成的。( )
A. 地壳运动
B. 水土流失
C. 大量降雨
D. 人为破坏
[单选题]公安赔偿中,造成公民死亡的,应当支付死亡赔偿金、丧葬费,总额为国家上年度职 工年平均工资的( )倍。
A.10
B.20
C.30
D.40
[多选题]‑年3月5日,第十一届全国人民代表大会第四次会议在北京隆重召开,温家宝同志代表国务院作《政府工作报告》中提到的“两个提高”分别是()。
A.提高居民收入在国民收入分配中的比重
B.提高劳动报酬在初次分配中的比重
C.提高居民收益在国民生产总值中的比重
D.提高劳动报酬在二次分配中的比重
[多选题]“超能力、超强度或者超定员组织生产”是指有下列( )情形之一。
A.矿井全年产量达到矿井核定生产能力
B.矿井全年产量超过矿井核定生产能力的110%
C.矿井月产量超过当月产量计划10%
D.一个采区内同一煤层布置3个(含3个)以上回采工作面或5个(含5个)以上掘进工作面同时作业
[单项选择]原料药物的分析方法的选择性应考虑下列哪些物质的干扰
A. 体内内源性杂质
B. 内标物
C. 辅料
D. 合成原料、中间体
E. 同时服用的药物
[判断题]道岔处于定位封锁时,岔心显示紫色空心圆圈
A.正确
B.错误
[多项选择]从风险管理目标的角度分析,建设工程风险可分为( )。
A. 合同风险
B. 投资风险
C. 进度风险
D. 安全风险
E. 质量风险
[单选题]在半自动闭塞区间,超长列车头部越过出站信号机并压上出站方面轨道电路发车时,列车占用区间的行车凭证为( )。
A.调度命令
B.路票
C.出站信号机显示的允许运行的信号及车站值班员的通知
[判断题]在ITC级别下动态信标可以实现车地双向通信。
A.正确
B.错误
[判断题]BA062禁止在罐底下开关不防爆的手电筒。
A.正确
B.错误
[单项选择]女,52岁,乏力怕冷便秘伴声音嘶哑1年,体重增加8kg,经检查诊断为甲状腺功能减退症,拟用左甲状腺素替代治疗,最适宜的起始剂量为()。
A. 125μg
B. 100μg
C. 75μg
D. 50μg
E. 25μg
[单项选择]倒扣器不可()在裸眼内或者破损套管内。
A. 锚定
B. 通过
C. 下入
D. 倒扣
[判断题]在管理信息内网终端设备上启用无线通信功能应经省公司信息化职能管理部门批准。
A.正确
B.错误
[判断题]轮箍套装过紧不会引起轮箍崩裂。( )
A.正确
B.错误
[单选题]依据《食品安全抽样检验管理办法》,对抽样过程有异议的,食品生产经营者应当在抽样完成后( )个工作日内,向实施监督抽检的市场监管部门提出书面申请,并提交相关证明材料。
A. 3
B. 5
C. 7
D. 10
[多选题]工作票由()填写。
A.工作票签发人
B.工作人员(负责人)
C.工作许可人
D.专责监护人
[判断题]西周时,出礼不入刑。 ( )
[单选题]电缆制造厂这次对试样进行的试验属于()试验。
A. 电缆例行
B.电缆抽样
C.电缆附件例行
D.电缆附件抽样
[填空题]带式输送机滚筒下风侧10-15m处应设置()传感器。
[单选题]在二等水准观测时,下面哪些措施不能减弱大气折光的影响?(  )
A.视线离地面一定高度
B.前后视尽可能相等
C.选择有利观测时间
D.相邻测站观测程序相反
[名词解释]花灌木
[多选题]攀岩(楼)训练时,()
A.地面应当有保护垫
B.保护人员应该与岩(楼)保持一定的安全距离
C.地面不设保护垫
D.保护人员不得与岩(楼)保持距离
[判断题]可行解是基本解( )
A.正确
B.错误
[判断题]中间站进行列车摘挂作业时,应向司机递交便携式无线调车灯显设备。
A.正确
B.错误
[多项选择]该酒厂当月增值税销项税额是( )。
A. 1549179.49元
B. 1651179.49元
C. 1654085.47元
D. 1655538.46元
[单选题]下列选项中,颅内压增高患者可出现的脉搏是()。
A.间歇脉
B.缓脉
C.三联律
D.脉短细
E.速脉
[不定项选择题]共用题干 The Mind-Body Connections

Norman Cousins was a famous American magazine editor. In 1964,he returned from an overseas trip
and then became very ill.In the hospital,he had a terrible pain and couldn't move his body.Doctors told
him he had a serious disease called ankylosing spondylitis(强直性脊柱炎)and said he had only 1 chance in
500 of surviving. They gave him powerful drugs,but his condition only got worse.
Cousins had read about a theory that negative emotions can harm your health.He believed that positive
emotions were good for one's health,and he decided to try an experiment.He would fill his days with good
feelings and laughter and see if that might improve his condition.
He left the hospital and moved into a hotel room.There,he got a large supply of funny TV programs and
copies of old Marx Brothers movies and cartoons.He also hired a nurse to read funny stories to him.His plan
was to spend the whole day laughing and thinking about happy things.On his first night in the hotel,Cousins
found that laughing at the movies helped his body produce chemicals that reduced pain.For the first time in
weeks,he could sleep comfortably for a few hours.Every time the pain came back,he watched another
funny movie and laughed until he felt better.
Over time,Cousins was able to measure changes in his body with blood tests.He found that the harmful
chemicals in his body decreased at least 5 percent every time he watched a funny movie.After a short time,
he was able to stop taking all of his medications.Finally his condition improved so much that he could go
back to work.
Cousins later wrote a book about how laughter and happiness helped him to survive a deadly illness.
Many people didn't believe his story and said that his doctors were wrong about his disease.But since then,
research has found that emotions do have a strong effect on physical health,and experiments found that
laughter can help to reduce pain.Scientists today are working to understand the ways that our minds affect
our bodies. Movies were better than funny stories for stopping pain.
A.Right
B.Wrong
C.Not mentioned
[单选题]高压熔断器熔体中间焊有()的小锡(铅)球。
A.降低熔点
B.升高熔点
C.保持熔体材料熔点
[多项选择]领用或出售的出库存货的核算,可在()等方法中任选一种,但是一经选定,不得随意变动。
A. 后进先出法
B. 个别计价法
C. 加权平均法
D. 先进先出法
E. 同进同出法
[多选题]燃烧产物对灭火工作不利方面是()。
A.难以判断燃烧物质
B.引起人员中毒、窒息
C.易使人员受伤
D.影响视线
E.成为火势发展、蔓延的因素
[多选题]杆塔作业应禁止( )。
A.攀登杆基未完全牢固的新立杆塔
B.携带器材登杆
C.利用绳索、拉线上下杆塔
D.顺杆下滑
[单项选择]
阅读下面短文,从短文后所给各题的四个选项(A、B、C、D)中选出能填入相应空白处的最佳选项。
Martin Luther King Jr. was born in Georgia in 1929. When was {{U}} (36) {{/U}} a boy Martin learned that his{{U}} (37) {{/U}}, the black Americans, were{{U}} (38) {{/U}}treated differently from most of {{U}} (39) {{/U}}fellow Americans. Many could not attend good schools, {{U}} (40) {{/U}} good jobs, or live in nice houses because of the color of their {{U}} (41) {{/U}}. Martin knew that in a free country this was {{U}} (42) {{/U}}. He wanted to help his black brothers, {{U}} (43) {{/U}}he decided to go to school and 44 a minister. He became a pastor (牧师) in Montgomery, Alabama. This is{{U}} (45) {{/U}}Martin Luther King’s "peaceful fight" first began.
Dr. King worked{{U}} (46) {{/U}}equality in other cities. He knew that the{{U}} (47) {{/U}}way people could win their ri
A. family
B. friends
C. people
D. country
[单选题]接发列车时,在能进入接发列车进路的线路上无隔开设备或( )时,禁止手推调车。
A.脱轨器
B.安全线
C.避难线
D.空闲的牵出现
[单项选择]属于材料物理性能的是()
A. 强度
B. 硬度
C. 热膨胀性
D. 耐腐蚀性
[多项选择]池莉的“人生三部曲”是指()。
A. 《烦恼人生》
B. 《不谈爱情》
C. 《太阳出世》
D. 《芙蓉镇》
[多选题]下列属于良好道德品质的有( )。
A.正直无私、忠诚守信
B.仁爱互助、推己及人
C.敬业好学、勇敢进取
D.察言观色、花言巧语
E.见风使舵、明哲保身

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