热门试题:
[单选题]倒闸操作过程中，遇隔离开关无法电动操作时，应断开其控制电源、电机电源，解除其（____）回路，避免隔离开关突然自行合闸或分闸引发故障。
A.合闸
B.自保持
C.分闸
D.遥控
[判断题]18点统计现在车时,运用车分为重车和空车两种。( )
A.正确
B.错误
[单选题]“观念的东西不外是移入人的头脑并在人的头脑中改造过的物质的东西而已。”这种观念是( )
A.客观唯心主义观点
B.朴素唯物主义观点
C.唯意志主义观点
D.辩证唯物主义观点
[多选题]钢管脚手架搭设时，使用力矩扳手检查扣件螺栓拧紧力矩值，扣件螺栓拧紧力矩值严格控制在（ ）N•m到（ ）N•m之间。
A.A.30
B.B.40
C.C.65
D.D.80
[单选题]强风、（ ）过后必须对跨越架进行检查，合格后方可使用。
A.A.雷雨
B.B.暴雨
C.C.大雾
D.D.雨雪
[判断题]电缆常见主绝缘故障包括击穿和断路。其中，击穿故障分为低阻击穿、高阻击穿。
A.正确
B.错误
[填空题]当进行电气设备的带电作业和远离带电部分的作业时，工作领导人主要是负责监护作业组成员的<--NRC-->，不参加具体作业。
[单选题]外观设计专利权的期限为10年，自（ ）计算。
A.投入使用日起
B.决定日起
C.申请日起
D.达到预定可使用状态起
[多选题]正常的签名只要符合（）条件。均可以否定。
A.书写水平不同
B.搭配比例不同
C.繁简体不同
D.连笔不同
[多选题]关于退奶的方法有: ( )
A. 服用大剂量雌激素
B. 针刺足临泣、悬钟等穴位
C. 芒硝外敷于乳房
D. 口服溴隐亭
E. 水煎生麦芽服用
[简答题]冬期施工室内砖墙抹石灰砂浆应怎样采取保温措施？
[多选题]根据继电保护反措要点的要求,开关场到控制室的电缆线应( )。
A.采用屏蔽电缆,屏蔽层在开关场和控制室两端接地
B.采用屏蔽电缆,屏蔽层在保护屏内一点接地
C.强电和弱电回路不应合用同一根电缆
D.允许用电缆芯两端同时接地的方法提高抗干扰措施
[单项选择]
There is one kind of pain for which nobody has yet found a cure--the pain that comes from the ending of a relationship. The relationship could be a marriage or a deep friendship. Such a relationship may come to a sudden end; or it may simply fade away slowly as people and circumstances change. You may be the one to "break it off’, with a short note or a brief phone call. Or you may be on the receiving end. However it ended and whoever decided to end it, the pain is equally hard to bear and it requires the same time for grief. Although there is no cure for grief, we can not help looking for one, to ease the pain and to make us forget our tears. We keep ourselves busy with work, or we try to plunge ourselves into our hobbies. Perhaps we start to drink more than we should to "drown our sorrows", or we follow the conventional advice and join a club or society. But these things cannot cure it. Moreover, we are always in a hurry to get rid of our grief. We feel tha
A. different people need different time to cure their grief
B. grief will stop naturally as time passes by
C. grief will not stop even if we establish a new relationship
D. grief is really difficult to cure
[判断题] 碳钢的焊接性主要取决于碳含量，随着碳含量的增加，焊接性逐渐变差。
A.正确
B.错误
[单选题] 控制蓄电池车的前行或后退是通过( )而实现的。
A.变换变速箱挡位
B. 换向开关变换电动机的激磁电流方向或电枢电流方向
C.换向开关变换电动机的激磁电流方向和电枢电流方向
D. 改变转向油路"
[单选题]中央红军长征出发地为()。
A.瑞金
B.刘家坪
C.何家冲
D.宁冈
[单项选择]某人站在公路旁，一辆汽车鸣喇叭以恒定速度从他身旁疾驶而过。设喇叭的频率为ν0，汽车由远而近驶近的过程中该人听到的频率为ν1，由近驶远的过程中听到的频率为ν2，则 ：（）
A. ν2＝ν1＝ν0，
B. ν1逐步升高，ν2逐步降低；
C. ν1＞ν0，ν2＜ν0
D. ν1＜ν0，ν2＞ν0
[单选题]《上海铁路局防暑降温管理办法》(上铁安〔2016〕519号)规定，车间（室内）工作温度高于本地区夏季室外通风设计计算气温（）℃以上时，应采取降温措施。
A.1
B.2
C.3
D.4
[单选题]1主变电站是将城市电网提供的（ ）三相交流电压，降压至35KV和10KV，后配送至各个牵引变电站和降压变电站。
A.110KV
B.35V
C.400V
D.1500V
多选题
[单选题]高压交联电缆装配式中间接头制作过程中，必须严格按照工艺规程处理界面压力。
A.A、正确
B.B、错误
[单项选择]药品包装必须印有或者贴有
A. 标签
B. 药品说明书
C. 警示语
D. 全部辅料名称
E. 全部活性成分(或中药药味)与辅料名称
[填空题]Are you busy this afternoon If not, I wish you (stay) ______ with me for a while.
[填空题]
Proofread the given passage on ANSWER SHEET TWO as
instructed.
The passage contains TEN errors. Each indicated line
contains a maximum of ONE error. In each case, only ONE word is involved. You
should proofread the passage and correct it in the following
way:For a {{U}}wrong{{/U}} word,
underline the wrong word and write the correct one in the blank provided
at the end of the
line.
For a {{U}}missing{{/U}} word,
mark the position of the missing word with a "∧"
sign and write the word you believe to
be missing in the
blank provided at the end of the line.
For an {{U}}unnecessary{{/U}} word,
cross the unnecessary word with a slash" —" and put the word in the blank
provided at the
end of the line
Women’ s minds work differently from men. At least, that is
what (1)
_
[单选题]［T］BA015 5 1 2
P-10T型针式绝缘子的“10”表示（ ）。
A.额定电流
B.额定电压
C.额定功率
D.设计序号［T/］
[单项选择]In the 1900’s, American townspeople usually washed and brushed their teeth and combed their hair in the kitchen. Or they kept a water pitcher (大水罐) and a wash basin in their rooms and took care of these things there.
The bathtub was a wash tub (澡盆) filled with water from the stove. If you were small enough you could sit down by drawing your knees to your chest, Otherwise, you washed yourself standing up. Often all the women and girls in the family bathed together. Then the men and boys did. In most families this was Saturday-night because Sundays they went to church.
A small number of families did have running water. But that depended on Whether there was a water system where they lived and on whether they could afford the plumbing (水管实施 ). Some people had bathtubs in their homes as early as 1895. But many others did not have their first bath in a bathtub until 1910 or later when they were fifteen or sixteen years old.
In the first paragraph, "took care of" means ______.
A. kept
B. looked after
C. used
D. kept and used
[判断题] 高处作业时，各种工件、边角余料等应放置在牢靠的地方，并采取防止摩擦的措施。( ) (1.0分)
A.正确
B.错误
[填空题]救援队所在地发生事故时，要立即出动，无需等待( )。（《西安铁路局应急预案》西铁办〔2015〕118号）
[填空题]
Directions:Jenise: I love peas and beans more than most people, so tofu is a natural choice for me． My Chinese friend Annabelle loves them too, and tells me that soy beans contain an ingredient not present in any other food source, or at least in that concentration, that helps prevent breast cancer． When we share a big bowl of these, we eat with abandon "for medicinal purposes"! I like it plain although there may be many different ways to prepare it and it may cure other diseases．Lee: In fact, I was probably preprogrammed to like it: as a kid one of my favorite books was Toru and the Tofu (hope I’m remembering the title right), a story about a young Tokyo boy, named Toru, who was given the assignment, his first, of going to the neighborhood tofu maker’s by himself and bringing back some freshly made cubes for dinner． I can still recall Toru’s unique way of getting it home intact (with a jar filled with water)．It all seemed very strange to the five year
[判断题]隧道全断面法施工的特点是：开挖断面大，作业净空大，但是施工干扰也大。 .
A.正确
B.错误
[单项选择]下列疾病预后较好的是（）
A. 急性硬膜下血肿
B. 重型脑挫裂伤
C. 急性硬膜外血肿
D. 原发脑干损伤
E. 弥漫性轴索损伤
[单选题] (2014年)(1-4题共用题干)患儿,女,11个月。腹泻3天。大便为蛋花汤样,带黏液,无腥臭味。无尿8小时,眼窝凹陷极明显。血钠125mmol/L。诊断为小儿秋季腹泻。1.①该患儿感染的病原体主要是
A.变形杆菌
B.柯萨奇病毒
C.轮状病毒
D.金黄色葡萄球菌
E.致病性大肠杆菌
[多选题]网管配置管理功能有（ ）。
A.网络通道的配置
B.主系统和分系统的数据配置
C.各调度台数据的配置
D.加载程序和数据
[单选题]换热容器发生爆炸事故，其起因主要是（ ）。
A.化学爆炸
B.原子爆炸
C.物理爆炸
D.二次爆炸
