热门试题:
[判断题]重复投诉的总体处理时长要求为24小时.
A.正确
B.错误
[多选题]多选题"离岸同业福费廷的让渡行为境外银行的,需满足以下条件
A. 国家主权评级不低于A.A.
B. 银行评级不低于A.-
C. SWIFT组织成员
D. 无不良业务往来记录
"
[单项选择]肝气郁结型治法宜()
A. 舒肝理气解郁
B. 清肝泻火,解郁和胃
C. 养心安神
D. 健脾养心,益气补血
E. 滋阴清热,镇心安神
[单选题] 公安机关履行警务执行职责的人民警察实行( )序列。
A. 警务指挥职务
B. 警务技术职务
C. 警官职务
D. 警员职务
[单选题]攂电气集中在排列进路过程中,进路始端按钮表示灯在( )熄灭。[322020201]
A.进路锁闭后
B.XJ吸起后
C.方向电源无电后
D.选路完毕后
[多项选择]跟单员进行催单的具体方法主要有( )
A. 联单法
B. 跟催箱法
C. 统计法
D. 电子提醒法
[判断题]三相对称负载星形连接时,相电压有效值是线电压有效值的3倍。
A.正确
B.错误
[单项选择]晚饭后,想静下心来赶写一篇文章,孩子打开电视机看电视,声音开得很响,你无法集中思考。你对孩子说:“你把电视声音开得这么响,我感到很烦躁,因为电视的声音让我无法集中精力写文章。”这是运用了()。
A. 你信息
B. 我信息
C. 积极倾听
D. 绊脚石
[单项选择]Some researchers feel that certain people have nervous systems particularly () to hot, dry winds. They are what we call weather-sensitive people.
A. subjective
B. subordinate
C. liable
D. vulnerable
[多选题] 固定资产的基本特征( )
A.使用期限较长
B.使用期限是有限的
C.实物形态稳固
D.自用
E.价值逐渐转移并得到补偿
[判断题]代用车种时,应将批准代用的命令号码记录在运单内。( )
A.正确
B.错误
[单选题]直流电的( )不随时间的变化而变化。
A.电流的大小和方向
B.电流的大小
C.电流的方向
D. 电压的大小和方向
[判断题]企业或者职工一方违反劳动合同,侵害对方利益,给对方造成损失的,应当承担费用赔偿责任。( )
A.正确
B.错误
[单选题]005 5 2 2
25m钢轨地段,更换钢轨或调整轨缝时的轨温限制范围为( )。
A.(tz-20℃)~(tz+20℃)
B.(tz-25℃)~(tz+25℃)
C.(tz-30℃)~(tz+30℃)
D.(tz-35℃)~(tz+35℃)
[单项选择]孕妇,26岁,停经2个月,因少量阴道出血2天就诊。如胚胎发育正常,B超可观察到()
A. 可辨认胎盘与体蒂
B. 已能分辨五官和性别
C. 皮下脂肪形成
D. 初具人形,可见心脏搏动
E. 内脏已有发育
[单选题]射线探伤技术应用最广泛的是 X 射线和γ射线工业探伤技术。以下哪种探伤装置只有在通电运行时才会有辐射安全和防护问题( )
A.60Co 辐射源
B.192Ir 辐射源
C.X 射线探伤机
D.137Cs 辐射源
[单选题]下列不属于病理反射的是
A.Chaddock征
B.Babinski征
C.Oppenheim征
D.Gonda征
E.Kernig征
[单选题]需要变更工作班成员时,应经( )同意,在对新的作业人员进行安全交底手续后,方可进行工作。
A.A.工作监护人
B.B.工作许可人
C.C.工作负责人
D.D.工作票签发人
E.略
F.略
[多项选择]记录单的作用有()。
A. 查询记录
B. 修改或删除
C. 创建新记录
D. 将查询结果输出到另一张表中
[单选题]关于大队宣教站宣传器材配备标准,下列描述错误的是( )
A.单反相机:大队本级.消防救援站各1台
B.摄像机:大队本级.消防救援站各1台
C.高性能非编工作站:1台
D.不需要航拍设备
[多选题]根据《小型分散作业人身安全关键风险库》,低压带电作业模式,为防止人身触电,作业人员应( )。
A.单端裸露的工器具
B.戴手套
C.戴防护面罩
D.以上均正确
[单项选择]差速器之所以能产生差速作用,其主要之力量来源是()
A. 传动轴
B. 盆型齿轮
C. 差速小齿轮
D. 车轮之阻力
[单选题]集中联锁的车站,遇调车作业压岔、压轨道(侵限)绝缘节等导致调车信号机不能开放时,应严格执行“()”制度。
A.一报告、二锁闭、三复核、四通知
B.一锁闭、二复核、三通知
C.一报告、二锁闭、三复核
D.一锁闭、二通知、三复核
[不定项选择题]共用题干
Cell Phone Lets Your Secret Out
Your cell phone holds secrets about you.Besides the names and________(51)that you'ye pro-
grammed into it,traces of your DNA linger on the device,according to a new study.
DNA is genetic material that_________(52)in every cell.Like your fingerprint, your DNA is unique
to you一_______(53)you have an identical twin.Scientists today routinely analyze DNA in blood,
saliva,or hair left__________(54)at the scene of a crime.The results often help detectives identify
________(55)and their victims.Your cell phone can reveal more about you ________(56)you might
think.
Meghan J.McFadden,a scientist at McMaster University in Hamilton,Ontario,heard about a crime in
which the suspect bled onto a cell phone and later dropped the_________(57).This made her wonder
whether traces of DNA lingered on cell phones even when no blood was involved._________(58)she and
colleague Margaret Wallace of the City University of New York analyzed the flip一open phones of 10 volun-
teers.They used swabs to collect__________( 59)traces of the users from two parts of the phone:the
outside,where the user holds it,and the_________(60),which is placed at the user's ear.
The scientists scrubbed the phones using a solution made mostly________(61)alcohol.The aim of
washing was to remove all detectable traces of DN
A.The owners got their phones__________(62)for
another week.Then the researchers collected the phones and repeated the swabbing of each phone once
more。
The scientists discovered DNA that
_________ (63)to the phone's speaker on each of the phones.
Better samples were collected from the outside of each phone,but those swabs also picked up DNA that be-
longed to other people who had apparently also handled the phone.________(64),DNA showed up even
in swabs that were taken immediately after the phones were scrubbed.That suggests that washing won't remove
all traces of evidence from a criminal's device.So cell phones can now be added to the.__________(65)of clues
that can clinch a crime-scene investigation.
_________(54)
A.about
B.in
C.for
D.behind
[单选题]1.129. 第129题
对10kV供电的用户,供电设备计划检修停电次数不应超过( )。
A.2次/年
B.3次/年
C.5次/年
D.6次/年
[判断题]站间电话不得出现占线(优先级高于站内直通电话)或通道被其它用户占用等情况。()
A.正确
B.错误
[判断题]安装间隔时,安全带挂在一根子导线上,后备保护绳挂另外一根子导线上。()
A.正确
B.错误
[判断题]汽轮机一般在突然失去负荷时,转速升到最高点后又下降到一稳定转速,这种现象称为动态飞升。
[单选题]汉泽英:“货币;欧元”,正确的翻译为:()。
A.insurance ; pound
B.currency ; Euro
C.calcium ; Euro
D.currency ; shilling
[单选题]按安全管理要求以“250V以上”、“250V及以下”划分高压和低压时,250V指的是( )。
A. 线电压
B. 相电压
C.. 对地电压
D. 接触电压
[判断题]在突发事件现场设置的警戒区,媒体记者和围观群众未经警方允许不得入内。
A.正确
B.错误
[填空题]We have chosen what we believe to be the five most spectacular natural wonders-those that are the biggest,longest or most impressive of their kind.These natural wonders inspire awe in everyone who views them.
Mt.Everest
Mt.Everest,which is located at the border between China and Nepal,is the world’s highest mountain.It measures 29,035 feet.And the mountain is still growing.Geological forces push it up a few millimeters each year.
Grand Canyon
Visitors to the Grand Canyon of the Colorado River in Arizona admire its breathtaking colors,rock formations and cliffs.No picture can adequately capture its beauty.The canyon is 277 miles long and from 4 to 18 miles wide.
Great Barrier Reef
The Great Barrier Reel extends 1,200 miles along Australia’s northeast coast through the Coral Sea.It is the largest coral formation in the world and is visible from space.Actually,it is not one reef but a chain of tho
[判断题]电动机的额定电压是指输入定子绕组的每相电压而不是线间电压。( )
A.正确
B.错误
[单选题]1.253. 第253题
办理客户用电业务的时间一般每件不超过()分钟。
A.5
B.10
C.15
D.20
[判断题]煤气区作业时,要携带煤气检测仪,根据煤气浓度变化合理选择作业时间。( )
A.正确
B.错误
[填空题]列车接近作业标时,司机须( ),注意瞭望。
[单选题]某企业根据《用人单位劳动防护用品管理规范》,对可能产生的危险、有害因素进行了识别和评价,配备了相应的劳动防护用品。关于该企业劳动防护用品的维护、更换与报废的说法,正确的是( )。
A.公用的劳动防护用品应当由个人保管
B.企业应当对劳动防护用品进行经常性维护,保证其完好有效
C.员工对于到期损坏的劳动防护用品可自行进行购买