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[判断题]当通过电流继电器的电流大于动作电流 时,继电器动作动合触点断开。0
A.正确
B.错误

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[单选题]________ 对政法工作实施绝对领导,决定政法工作大政方针,决策部署事关政法工作全局和长远发展的重大举措,管理政法工作中央事权和由中央负责的重大事项。( )
A.党中央
B.中央政法委
C.公安部
D.国务院
[单项选择]

Christopher is not married yet: he is still a (36) . He is interested (37) football, which is an exciting (38) and enjoys (39) to watch a football (40) . So most winter Saturday afternoons he puts on his old raincoat, which is badly out of (41) and (42) the house at five past twelve so (43) to arrive early. He goes (44) bus and gets (45) the bus at the football ground. Even (46) it may be raining, he finds thousands of (47) already waiting in a long (48) outside the gates. Sometimes, if it is raining (49) hard for him to enjoy himself, he watches another match on television (50) of going out. He likes to spend Saturday evening (51) about football matches (52) the back page of the newspaper. Some people like to spend the evening (53) in noisy pubs but Christopher prefers his comfortable and (54) sitting-room. He feels as (55) he is a completel
A. time
B. period of time
C. line
D. queue

[单选题](618038)滑动轴承的选择取决于电机的功率、( )等。(1.0分)
A.负荷
B.配合
C.尺寸
D.型号
[判断题]待用间隔的隔离开关(刀闸)操作手柄、网门可不加锁。
A.正确
B.错误
[单选题]各车间(部门)的防暑降温设备设施应有专人管理,每年暑季前全面检查、维护()次
A.1
B.2
C.3
D.4
[判断题]倒闸操作时操作人要填写操作票。( )
A.正确
B.错误
[单选题]预备党员需要继续考察和教育的,可延长( )次预备期,延长时间不能少于半年,最长不超过 1 年。 ·
A.3
B.2
C.1
D.4
[判断题]当正常工作时,合并单元智能终端集成装置功率消耗不大于30Wo
A.正确
B.错误
[多选题]186()的环境不利于AP工作,设备不要安装在这样的环境中。
A.(A)大型雷达站
B.(B)发射电台
C.(C)变电站
D.(D)集输站库
[单项选择]Do you find getting up in the morning so difficult that it’’s painful This might be called laziness, but Dr. Kleitman has a new explanation. He has proved that everyone has a daily energy cycle. During the hours when you labor through your work may say that you’’re "hot". That’’s true. The time of day when you feel most energetic is when your cycle of body temperature is at its peak. For some people the peak comes during the forenoon. For others it comes in the afternoon or evening. No one has discovered why this is so, but it leads to such familiar monologues (独白) as: "Get up, John! You’’ll be late for work again!" The possible explanation to the trouble is that John is at his temperature-and-energy peak in the evening. Much family quarreling ends when husbands and wives realize what these energy cycles mean, and which cycle each member of the family has. You can’’t change your energy cycle, but you can learn to make your life fit it better. Habit can help, Dr. Kleitman be
A. go to bed earlier
B. overcome his laziness
C. change his energy cycle
D. get up earlier than usual
[单选题]采用预绞丝停电修补导线时,应做好防止(____)、物体打击、触电等安全措施。
A.昆虫叮咬$
B.$动物攻击$
C.$高空坠落$
D.$恶劣天气影响
[判断题]《铁路旅客运输服务质量规范》(铁总运〔2016〕247号)规定:不用水冲刷车内地板、电器设备和连接处。
A.正确
B.错误
[填空题]在电视节目制作中我们把图像信号称为(),声音信号称为()。
[单选题]灭火救援力量等级出动方案是()迅速准确的重要保障。
A.信息报送
B.力量调度
C.队站到场
D.到场处置
[判断题]基金份额持有人与托管人的关系是委托人、受益人与受托人的关系,也就是说,基金份额持有人将基金资产委托给基金托管人保管并进行证券投资。( )
[多项选择]急性糜烂出血性胃炎的病因包括
A. 服用非甾体类抗炎药
B. 严重创伤
C. 酗酒
D. 大面积烧伤
E. 自身免疫
[单选题]消防车的制动皮碗、皮圈等,应用酒精和( )清洗,严禁用煤油、汽油或碱水清洗。(中)
A.水
B.制动液
C.洗涤剂
D.柴油
[单项选择]According to the drug manufacturers, the pills ______.
A. only provide temporary treatment for the morbid obesity
B. are too dangerous to be used
C. are meant for all the people who yearn for slimness
D. are the most important weight loss discoveries
[单项选择] A mile or so before they reached Oxford, they stopped the car on top of a hill from which they could see the whole of the city spread out before them. The spires (塔尖) and the domes (圆顶), the college walls and towers looked as peaceful as when they were first built, hundreds of years ago.
When they drove down, over the River Thames and into the city centre, they found it was not so peaceful after all! The main streets were packed with traffic: cars, lorries, coaches full of tourists and the bicycles which the students use to get about. But as soon as they had managed to park the car and get away from the roaring traffic, they discovered a completely different world. Narrow cobbled(铺圆石子的) streets which had hardly changed since the Middle Ages ran between the high college walls of grey or yellow stone. Inside the great double gates of each college they found quiet squares of grass, the library, the dining - hall and the rooms where the students and teachers live. Many college
A. parked their car successfully
B. found a car park
C. tried to park their car
D. didn’t park their car
[填空题]教学策略的制定一般是以教学过程的某个主要构成因素为中心,建立框架,将其他相关要素有 机地依附于这个中心,形成一类相对完整的教学策略。据此可按教学策略的构成因素区分出 内容、_ 、方法和综合等四种类型。
[单项选择]具有熔点高、硬度大,延展性差等性质,且在任何溶剂中都难以溶解的晶体最可能是( )。
A. ( 离子晶体
B. ( 金属晶体
C. ( 原子晶体
D. ( 分子晶体
[单选题]家⽤电脑既能听⾳乐⼜能看影视节⽬,这是利⽤计算机的
A.多媒体技术
B.⾃动控制技术
C.⽂字处理技术
D.电脑作曲技术
[单选题]患者坐浴的高锰酸钾液的浓度是
A.1:2000
B.1:3000
C.1:4000
D.1:5000
E.1:6000
[单项选择]关于剂量与生物效应之间的关系,不正确的是()。
A. 不同污染物有不同的剂量-反应关系
B. 只要种类相同,其剂量-反应完全相同
C. 剂量-效应关系表示摄入量与某一生物体呈现某种作用强度关系
D. 剂量-反应关系表示一定剂量的化学物与一组生物体呈现某一效应强度的百分比的关系
E. 污染物所致的生物效应直接取决于剂量
[多项选择]开闭煤车门前应通知()人员。
A. 列检
B. 巡检
C. 车门附近
D. 煤车上的
E. 摘钩
[判断题]继电器或接触器触头的数量不够时,可利用中间继电器来切换多条电路。
A.正确
B.错误
[单选题]涉及锅炉等特种设备时,施工单位应具有相关许可证,将拟进行的特种设备安装、改造、重大修理情况告知()并申请监督检验后,方可施工。
A.县公司
B.省公司
C.当地政府负责部门
D.市公司
[判断题]单位存款是指金融机构吸收的非金融机构(包括企业、机关团体、社保基金、部队和住房公积金)的存款。( )
A.正确
B.错误
[多选题]CUBE上集成的部件有()。
A.B09
B.B04
C.L03
D.L06
[判断题]269、锅炉使用单位对在用锅炉应至少每周进行一次自行检查并作出记录。
A.正确
B.错误
[填空题]基于母钟而言,子钟负载能力为( )个/路。
[判断题]*循环气体经过二次除尘后,含尘量为6g/m3。 ( )
A.正确
B.错误
[单选题][T]B-A-D-004 5 2 4
人力制动机制动状态时,链式手制动装置手制动轴链卷入量为( )圈。
A.0.5~1
B.0.5~1.5
C.0.5~2
D.0.5~2.5
[简答题]120/120-1型控制阀支出时主阀体上有等级标识,配套用于356mm制动缸的制动阀,在缓解阀手柄处喷涂白色油漆。
[单选题]45.国网典设钢管杆主杆及横担应采用连续的钢板制作,除杆身法兰外不允许采用( )连接。
A.环向焊接
B.纵向焊接
C.水平焊接
D.垂直焊接
[单项选择]1898年,德国强租中国的(),把山东划为其势力范围。
A. 威海卫
B. 胶州湾
C. 大连湾
D. 广州湾
[单选题]风力达()以上的露天作业禁止动火作业
A.一级或二级
B.三级
C.四级
D.五级
[单选题]在变电站、发电厂等生产运行区域超速、()驾驶机动车。违章定级为B类违章
A.低速
B.准驾车型不符
C.酒后
D.无证

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