热门试题:
[单选题]ZPW-2000A型无绝缘轨道电路主轨分路残压测试：室外用0.15Ω标准分路线在主轨道任意一点轨面分路，室内用移频表在该区段衰耗器“（ ）”塞孔测得。
A.轨入
B.轨出1
C.功出
D.D、轨出2
[填空题]调车作业一般要求:在车辆基地内调车时,严禁司机采用（ ）调车。如遇特殊情况必须退行时列车司机应与信号楼调度员联系,经同意后方可（ ）,并不得超过规定的（ ）
[判断题]卫星通信的基本调制方式是:振幅键控、频移键控、相移键控。
A.正确
B.错误
[单选题]张某与李某共有一台机器，各占50%份额。双方共同将机器转卖获得10万元，约定张某和李某分别享有6万元和4万元。同时约定该10万元暂存李某账户，由其在3个月后返还给张某6万元。后该账户全部款项均被李某债权人王某申请法院查封并执行，致李某不能按期返还张某款项。下列哪一表述是正确的？
A.李某构成违约，张某可请求李某返还5万元
B.李某构成违约，张某可请求李某返还6万元
C.李某构成侵权，张某可请求李某返还5万元
D.李某构成侵权，张某可请求李某返还6万元
[单选题]保教人员为婴幼儿剪指甲时，应注意做到()。
A.手指甲每2周剪1次，脚趾甲每月剪1次
B.手指甲每周剪1次，脚趾甲每2周剪1次
C.手指甲、脚趾甲均每2周剪1次
D.手指甲、脚趾甲均每周剪1次
[单选题]一、三号线列车第一次倒退几米会触发紧制（ ）。
A.1米
B.2米
C.0.5米
D.1.5米
[判断题]物联网云平台最大的优势是其可扩展性。
A.正确
B.错误
[单项选择]That fellow ______ at long distance running.
A. excels
B. exceeds
C. surpasses
D. overtakes
[单项选择]砼的标号指（）强度。
A. 抗拉
B. 抗压
C. 抗剪
D. 抗弯
[单选题]极性介质中，偶极子顺着电场转做有规则的排列，这种极化称为( )。
A.电子式极化
B.离子式极化
C.偶极式极化
D.夹层式极化
[单项选择]For me, scientific knowledge is divided into
mathematical sciences, natural sciences or sci-
ences dealing with the natural world (physical and
Line biological sciences), and sciences dealing with
(5) mankind (psychology, sociology, all the sciences
of cultural achievements, every kind of historical
knowledge). Apart from these sciences is philoso-
phy, about which we will talk shortly. In the first
place, all this is pure or theoretical knowledge,
(10) sought only for the purpose of understanding, in
order to fulfill the need to understand that is
intrinsic and consubstantial to man. What distin-
guishes man from animal is that he knows and
needs to know. If man did not know that the
(15) world existed, and that the world was of a certain
kind, that he was in the world and that he himself
was of a certain kind, he wouldn’t be
A. allows the human race to progress technically
B. encompasses both the physical and social sciences
C. demonstrates human vulnerability
D. defines man’s essential humanity
E. (E) has increased as our knowledge of the world has grown
[多项选择]糖尿病典型症状包括（）
A. 多饮
B. 多食
C. 消瘦
D. 多汗
E. 多尿
[判断题]对同杆塔架设的多层电力线路进行验电时，作业人员可以穿越已验电的10(20)kV线路及未采取绝缘措施的低压带电线路对上层线路进行验电。( )
A.正确
B.错误
[单选题]1.76日本生产的车辆其车辆识别代号（VIN）第一位为_______。
A.S
B.K
C.L
D.J
[单选题] 11、甲欲开枪杀乙，射击的结果却是导致乙重伤，同时导致乙身边的丙死亡。关于本案，下列哪些说法是正确的?（？？）
A.甲的行为应以1个故意杀人罪定罪处罚？
B.甲的行为应以故意杀人罪（未遂）和过失致人死亡罪定罪处罚
C.甲的行为应以故意杀人罪和过失致人重伤罪定罪处罚？？
D.甲的行为应以故意杀人罪和故意杀人罪（未遂）实行并罚
[单选题]中队(站)应当组织进行查铺查哨,每夜不少于（）次;
A.1
B.2
C.3
D.4
[判断题]“可能引发行车事件/事故的设备缺陷事件和行为事件”事故类型的风险属于“行车事故/事件”事故类型风险的危险源
A.正确
B.错误
[单项选择]Conversation begins almost the moment we come into contact with another and continues throughout the day (56) the aid of cell phones and computers. However, we are so often absorbed in conversation that we (57) sight of its true purpose and value.
One important (58) of a good conversation is that the words are (59) used to express thoughts and feelings. We are (60) deep thoughts and strong emotions, yet our vocabularies are not (61) for this expression, and many (62) little effort to expand that. Perhaps you see a movie that (63) you deeply, yet you have the following conversation: “So, what did you think of the film” “Oh, my God, it was so sad, I swear. I went through (64) a box of tissues (面巾纸). I was in tears.” This dialogue is (65) an effective way of expressing feelings. It gives no (66) of how or why the movie truly (67) you. Such commonly-used phrases are certainly not enough to de
A. partly
B. actually
C. hardly
D. truly
[单选题]晶闸管大角度监视的动作后果不正确的是(____)。
A.禁止换流变压器分接头向高档调节
B.禁止换流变压器分接头向低档调节
C.极闭锁
D.跳换流变压器交流侧断路器
[多项选择]烟囱的安装方法有( )。
A. 分节安装
B. 焊接
C. 法兰连接
D. 整体吊装
[单项选择]患儿，5个月。急性腹泻，频繁呕吐2天，检查头颅，可能发现的体征是
A. 囟门逾期不闭
B. 囟门凹陷
C. 囟门高凸
D. 囟门宽大，头缝开解
E. 囟门早闭
[单选题]{A}发现照明设施及其供电线路存在安全隐患时,应请()及时维修、更换。
A.修防工
B.持证上岗的专业人员
C.闸门运行工
D.有用电常识的人员
[单选题]带电设备附近测量绝缘电阻，（ ）应与设备的带电部分保持安全距离。移动引线时，应加强监护，防止人员触电。
A.测量人员
B.绝缘电阻表
C.测量引线
D.测量人员和绝缘电阻表安放的位置
[单选题]《铁路旅客运输服务质量规范》中规定，乘务人员不歪戴帽子，不挽袖子和卷裤脚，不敞胸露怀，不赤足穿鞋，不穿尖头鞋、拖鞋、露趾鞋，鞋的颜色为深色系，鞋跟高度不超过3.5厘米，跟径（ ）厘米。
A.A、不小于3
B.B、不小于4
C.C、不超过3.5
D.D、不小于3.5
[单项选择]______ it is to listen to music!
A. How fun
B. How a fun
C. What a fun
D. What fun
[单选题]早产儿不宜应用抗组胺药物的主要原因是对此类药物的抗胆碱作用
A.敏感性低
B.敏感性比较高
C.不敏感
D.极敏感
E.敏感性高
[单项选择]在—个指数体系中，对象指数分子与分母之差等于各因素指数分子与分母之差的（）
A. 积
B. 差
C. 和
D. 商
[多选题] 《山东省生产经营单位安全生产主体责任规定》要求,安全生产委员会由本单位的主要负责人、分管安全生产的负责人或者安全总监、相关负责人、( )组成。
A.专门的安全生产管理机构及相关机构负责人
B.安全生产管理人员
C.工会代表
D.从业人员代表
[多选题]接地桩焊接应满足（ ）的要求。
A.牢固可靠
B.截面满足接地要求
C.位置设置方便操作
D.备用接地桩
[判断题]在每次更换立井提升钢丝绳时，必须对连接装置的主要受力部件进行探伤检验，合格后方可继续使用。( )
A.正确
B.错误
[单项选择]网卡的功能是将PC机或服务器连接到网络上，下面关于以太网网卡的叙述中，不正确的是______。
A. 每块网卡都有一个全球惟一的网络地址(网卡的物理地址)
B. 以太网网卡采用CSMA/CD介质访问控制方法
C. 目前使用最多的以太网网卡是10/100M自适应网卡
D. 百兆速度的以太网网卡采用BNC细同轴电缆接口
[单选题]在室外高压设备上工作，应在工作地点四周装设围栏，其出入口要围至临近道路旁边，并设有（）的标示牌。
A.“在此工作！”
B.“从此进出！”
C.“止步，高压危险！”
D.“从此上下！”
[判断题]按临界温度分，压力容器的介质可分为压缩气体高低压液化气体低温液化气体。（ ）
A.正确
B.错误
[单项选择]
A Life with Birds
For nearly 17 years David Cope has worked as one of the Tower of London’s Yeoman Warders,
(51) known to tourists as Beefeaters. David, 64, lives in a three-bedroomed flat right at the
(52) of the Byward Tower, one of the gatehouses. "
(53) our bedroom we have a marvellous view of Tower Bridge and the Thames. " says David.
The Tower of London is famous
(54) its ravens, the large black birds which have lived there for over three centuries. David was immediately fascinated by the birds and when he was
(55) the post of Raven Master eight years ago he had no
(56) in accepting it. "The birds have now become my life and I’m always
(57) of the fact that I am
(58) a tradition. The legend says that if the ravens leave the Tower, England will fall to enemies, and it’s my job to
(59) sure this doesn’t happen!"
David
A. more
B. better
C. sooner
D. very
[判断题]对已封存的电力设备可不作鉴定和统计。
A.正确
B.错误
[单选题]安全工器具宜存放在温度为（）、相对湿度为80%以下、干燥通风的安全工器具室内。
A.-10～+35℃
B.-10～+30℃
C.-15～+35℃
D.-15～+30℃
E.略
F.略
