热门试题:
[单项选择]当氢质子放入静磁场后,下列情况正确的是()
A. 氢质子磁矢量都平行主磁场且方向相同
B. 氢质子磁矢量都平行主磁场且方向相反
C. 氢质子磁矢量都平行主磁场且低能级质子与主磁场方向相同
D. 氢质子磁矢量都平行主磁场且高能级质子与主磁场方向相同
E. 氢质子磁矢量不受主磁场影响
[多选题]实施货运票据电子化,外勤人员以( )为准,重点核对( )( )( )。
A.实际现场
B.装卸作业车号
C.承运人记事及运输戳记
D.货物重量
[单选题]发电机额定电压应高出其所接的电力网额定电压(____)。
A.0.05
B.0.08
C.0.1
D.0.12
[单项选择]On Friday nights when her friends are deciding which film to see, Karina Wood (26) to a recreational club where she (27) after adults with learning difficulties. Karina has been (28) at the club in Stonehaven for two years. She helps organise social events for a group of 30, (29) in age from young adults to the (30) .
Now Karina is one of 70 young people being (31) for her work with a Diana Award, an honor (32) upon children and teenagers who have made an outstanding or selfless
(33) to their community.
The awards, (34) to the memory of the Princess of Wales, will be (35) at the Scottish parliament tomorrow in the first ceremony north of the border. Karina, a sixth-year pupil at Mackie Academy, is going to the event with her (36) teacher, Ewen Ritchie, who
(37) her for the award. Karina, who is studying advanced chemistry, maths and biology and hopes to beco
A. bestowed
B. feel
C. given
D. reserved
[单项选择]在价格鉴证时,( )对出具的价格鉴证结论书的内容应承担法律责任。
A. 价格鉴证机构
B. 价格鉴证人员
C. 市场被调查人员
D. 提供资料的当事人
E. 提供资料的被调查单位
[填空题]检修作业的断网风险源:专检卡控受电弓编织线断股、老化及(),导电性能差,造成电流从其他地方流过引起关节烧损,平衡杆或推杆烧断脱落。
[单项选择]机组组合安排应满足电网安全约束要求,综合考虑()情况。
A. 备用容量预留
B. 电厂电量进度平衡
C. 机组计划检修
D. 机组可调出力
[单选题]产品销售的权利和责任应在营销程序的( )环节中明确。
A.产品的销售启动
B.制定产品的推广策略
C.制订产品营销计划
D.产品的跟踪服务与售后信息反馈管理
[判断题]起放井架应使用液压缓冲装置完成井架与人字架对接或分离。
A.正确
B.错误
[简答题]编写数据字典是一项十分重要而繁重的任务,其基本要求是有哪些?
[多选题]关于幻灯片的背景,说法不正确的是()。
A.只有一种背景
B.可以是图片
C.不能更改
D.以上都错
[多选题]直流换流站宜按极或阀组和公用设备分别设置直流电源系统,蓄电池组设置时宜按:( )。
A.每套直流电源系统应装设2组蓄电池
B.站公用设备用蓄电池组可分散或集中设置
C.背靠背换流站宜按背靠背换流单元和公用设备分别设置直流电源系统,每套直流电源系统应装设2组蓄电池
D. 没有上述要求
[判断题] [中]促销式软文只能是纯文字形式。
A.正确
B.错误
[单选题]麻醉期间引起心肌耗氧增加或心肌缺氧的原因哪项不确切( )
A.病人精神紧张、恐惧和疼痛
B.血压偏低
C.麻醉期间供氧不足
D.各种原因引起的心率加快
E.麻醉药对心肌收缩力的抑制使心排血量减少
[单项选择]Questions 16 to 20 are based on the following passage.
Religion consists of conscious ideas, hopes, enthusiasms, and objects of worship; it operates by grace and flourishes by prayer. Reason, on the other hand, is a mere principle or potential order, on which indeed we may come to reflect but which exists in us ideally only, without variation or stress of any kind. We conform or do not conform to it; it does not urge or chide us, not call for any emotions on our part other than those naturally aroused by the various objects which it unfolds in their true nature and proportion. Rationality is nothing but a form, an ideal constitution which experience may more or less embody. Religion is a part of experience itself, a mass of sentiments and ideas. The one is an inviolate principle, the other a changing and struggling force. And yet this struggling and changing force of religion seems to direct man toward something eternal. It seems to make for an ultimate harmony wi
A. imaginative
B. a provider of hope for the future
C. a highly intellectual activity
D. ineffectual
[单选题]承发包工程中,工作票( )。
A.必须由设备运维单位签发
B.必须由承包单位签发
C.可实行“双签发”形式
D.必须由主管部门签发
[判断题]在机车、车辆运行中,不准迎面上车,不准反面上下车。
A.正确
B.错误
[多选题]建设管理单位应对施工单位的()进行审查,严禁转包和违规分包。
A.施工资质
B.安全资质
C.人员资格
D.业绩资质
[单选题]《供电营业规则》第二十八条第4点规定:超过暂拆规定时间要求复装接电者,按( )手续办理。
A.暂拆恢复
B.移表
C.迁址
D.新装
[单选题]血管分为( )级,( )级以上应根据患者病情选择中心静脉导管或PICC等穿刺工具。
A.3;3
B.4;2
C.4;3
D.4;4
[判断题]( )根据《国家电网有限公司安全事故调查规程》(国家电网安监〔2020〕820号),35千伏以上输变电主设备非计划停运,时间超过24小时,定级为八级设备事件。
A.正确
B.错误
[填空题]蓄电池内阻减少,电解液温度增加时,蓄电池容量()。
[单选题](单选题)混凝土的抗冻性用抗冻等级(F)来表示.抗冻等级在( )以上的混凝土简称为抗冻混凝土。
A.F50
B.F40
C.F30
D.F20
[单选题] 施工防护的设置与撤除,由( )决定。
A. 车站值班员
B. 现场作业人员
C. 施工负责人
[简答题]在前苏联教育家苏霍姆林斯基任校长的学校,发生了一件事。一年级新生格里沙,由于母亲工作忙,开学第一天来上课时,耳朵没有洗干净。在第一节课上,女老师发现格里沙的耳朵很脏,就叫他站起来给大家看,把他作为典型,教育其他学生要爱清洁卫生。老师的这种粗心大意的做法,给格里沙幼小的心灵造成了很大的伤害。在这以后,每当上这位女老师的课时,格里沙就感到似乎大家的眼睛都盯着他的耳朵,感到抬不起头来。这种反常的心理妨碍了他集中精力听课,所以对女老师所教的算术和阅读课,格里沙都学得很差,女老师对自己的教育措施所产生的后果却丝毫没有察觉。她不了解格里沙的痛苦,反而把他学习不好的原因归罪于他上课思想不集中、不肯用功,并多次进行指责。这一切更加重了孩子的思想负担。结果,格里沙的数学和阅读只得了“2分”。格里沙终于忍受不住了,他流着泪向母亲倾诉了自己全部的痛苦。母亲向学校要求调换班级。学校领导在了解事实真相后,同意将格里沙调到其他班级。后来,就是这个被女老师认为学习不好的格里沙,到五、六年级时,在数学方面表现出极大的才能。
问题:结合案例谈谈教师应当履行的义务?
[多选题]苯泄漏事故处置的行动要求主要有()。(难)
A.指挥部的位置及救援车辆的停放,应与泄漏扩散区域保持适当距离,并设在上风方向
B.进入毒区实施抢险作业的人员一定要精干,个人防护充分,并使用开花或喷雾水枪进行掩护
C.有限空间内发生泄漏,有人中毒时,可使用移动排烟机送风配合施救行动
D.对吸入中毒人员,应迅速撤离染毒区至新鲜空气处
E.对皮肤受到污染的,应立即用大量清水冲洗
[多选题] 依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG 510001-2015)24.3.1条规定:动火工作票分为( )和( )。
A.一级动火工作票
B.二级动火工作票
C.厂站动火工作票
D.线路动火工作票
[填空题]手动停机动作手动停机阀,卸掉主汽门( ),关闭主汽门。
[判断题]交叉作业劳动组织不合理不会引起物体打击事故。
A.正确
B.错误
[判断题] 秉公执法是公平正义理念对政法工作提出的最基本的要求
A.正确
B.错误
[填空题] 可燃气体(乙炔)的橡胶管如在使用中发生脱落、破裂或着火时,应先将( )的火焰熄灭,然后( ),氧气软管着火时,应先将( ),停止供气。
[单项选择]战术层面的品类管理回顾主要是围绕()展开。
A. 品类定义
B. 品类角色的含义
C. 品类评估的结果
D. 品类评分表的结果
[单项选择]
Most young people enjoy physical activities, walking, cycling, football, or mountaineering.
These who have a passion (21) climbing high and difficult mountains are often looked upon with astonishment. Why are men and women (22) to suffer cold and hardship, and to (23) on high mountains This astonishment is caused, probably, by the difference between mountaineering and other forms of activities (24) which men give their leisure.
There are no man-made rules, as there are for (25) as golf and football. There are, of course, rules of different kinds which it would be dangerous to ignore, but it is this freedom from man-made rules (26) makes mountaineering attractive to many people. Those who climb mountains are free to their own methods.
If we (27) mountaineering with other more familiar sports, we might think that one big difference is that mountaineering is not a "team work". However, it is only our
A. so
B. various
C. different
D. such
[单选题]清洁生产的主体是
。
A.政府机关
B.社会团体
C.企业
D.科研院所
[单选题]担任人民警察领导职务的人员应当具备( )知识。
A.治安管理专业
B.行政管理专业
C.法律专业
D.侦查专业
[单选题]某正线曲线半径为250<R≤350,用20m弦测量,圆曲线正矢最大最小值差的日常保持容许偏差管理值为( )mm。
A.9
B.12
C.15
D.18
E.21
F.24
[单选题]CRH1的电池充电器和电池提供的是( )电源
A.DC100V
B.DC110 V
C.AC100V
D.AC400V
[单选题]( )是解决中国一切问题的关键。
A.稳定
B.改革
C.发展
D.创新