热门试题:
[判断题]SS8 型机车受电弓接收由电网输送过来的25kV单相交流高压电，经降压后，采用2套独立工作的单相半控整流装置将单相交流电整流成2路直流电，每路额定输出电压600V，电流670A，容量400kW，通过机车两端供电输出插座KC20D 分别向列车供电。 （ ）
A.正确
B.错误
[单项选择]甲公司根据生效判决书向法院申请强制执行。执行开始后，甲公司与乙公司达成和解协议。和解协议约定：将80万元债务减少为70万，协议生效之日起1个月内还清。协议生效1个月后，乙公司并未履行协议的约定。下列做法哪一个是正确的？（）
A. 甲就乙违反协议的行为，向乙住所地法院提起民事诉讼
B. 由法院执行和解协议
C. 由法院依职权恢复原判决的执行
D. 甲向法院申请恢复原判决的执行
[判断题]A321机型I型门的撤离滑梯在舱门下的特殊空间里，这个空间位于增压客舱下面，可在外面进入
A.正确
B.错误
[单选题]常见的起重机械失落事故类型有（）。
A.脱绳事故、断绳事故、断臂事故、吊钩断裂事故
B.脱绳事故、断绳事故、倾翻事故、轿箱坠落摔伤事故
C.脱绳事故、脱钩事故、断臂事故、机体撞击坠落事故
D.脱绳事故、脱钩事故、断绳事故、吊钩断裂事故
[单项选择]甲状腺功能亢进症患者，在用丙基硫氧嘧啶治疗的过程中，出现甲状腺较治疗前增大，突眼明显，此时选择下列何种药物治疗最合适
A. 改用他巴唑
B. 减少丙基硫氧嘧啶用量
C. 加用心得安
D. 加用甲状腺片
E. 加用碘
[单选题]下述有关体液描述哪项是正确的
A.不同年龄体液占体重都是60%
B.肥胖者体液含量高
C.年龄越小，体液越少
D.男性体液含量少
E.因年龄、性别、胖瘦而异
[单项选择]下列可导致FRC增高的疾病是（）
A. 肺间质纤维化
B. ARDS
C. 严重脊柱侧凸
D. 阻塞性肺气肿
E. 肺不张
[多选题]某省甲市公安机关召开“甲马”大型活动安保布置，全市公安机关各相关警种与不同岗位16位民警代表参会。会议即将结束时，会场外的马路正对面因大雾天气突发数车追尾事故。面对此突发事件，会议中止，在会场的民警立即奔赴现场。向110指挥中心报告情况后，对于先期现场开展救援指挥，下列说法正确的有：
A.由会议通知者负责指挥
B.在16位民警相识的情况下，由行政职务高的民警负责指挥
C.各警种、各部门在场民警应坚决服从现场指挥
D.全体人员就地等待110指挥中心派出的警力抵达现场后再开展工作
[多选题]自我控制主要表现在( )
A. 发动作用
B. 创造作用
C. 发展作用
D. 制止作用
[判断题]作业地段如有邻近、平行交叉跨越的线路、母线及带电设备时，为防止感应电压伤人，在需要接触或接近导线、设备、架构等处时，应使用个人保安线
A.正确
B.错误
[单选题]( )是实现富国和强军相统一的重要政治保障,是我党我军特有的政治优势。
A.经济发展
B.军政军民团结
C. 能打胜仗
D.作风优良
[判断题] 在各种压力管道中,由于生产工艺的要求,或考虑制造、运输、安装、检修的方便,常采用可拆的结构。常见的可拆结构有法兰连接、螺纹连接和插套连接。
A.正确
B.错误
[多选题]轨旁漏缆与RRU设备连接主要使用那些消耗品（ ）
A.漏缆接头
B.馈线
C.防水胶带、胶泥
D.固定螺栓
[判断题]工作面风量不足，风向不稳，循环风未改善之前不准装药放炮。
A.正确
B.错误
[单项选择] China to Quicken the Pace of Urbanization
China expects to quicken the pace of urbanization during the next 15 years, with the urbanization rate rising from the present 30 percent to 50 percent. Cities are playing the role of the engine of economic growth.
Windows of Reform and Opening
Chinese cities have been serving as the windows of reform and opening-up.
In 1979, the Chinese Government designated the four cities of Shenzhen, Zhuhai, Shantou and Xiamen as special economic zones, launching the opening-up program in China.
In 1984, some 14 coastal port cities (Tianjin, Shanghai, Dalian, Qinhuangdao, Yantai, Qingdao, Lianyungang, Nantong, Ningbo, Wenzhou, Fuzhou, Guangzhou, Zhanjiang and Beihai) were cited as coastal open cities.
In 1985 , the 51 counties and cities in the Pearl and Yangtze river deltas and the Xiamen-Zhangzhou-Quanzhou triangle area in south Fujian Province were designated as coastal economic open areas.
In 1988,
A. Y
B. N
C. NG
[单选题]计量自动化系统中配变监测计量终端档案信息不能通过哪种方式获取( )。
A.营销管理系统同步
B.现场终端信息核查
C.根据个人经验
D.主站召测
[单选题]病残旅客代码DEAF相对应的中文名称为()。
A.聋哑旅客
B.担架旅客
C.盲人旅客
D.轮椅旅客
[单选题]同一座桥中,计算主梁荷载横向分布系数的值与采用的汽车荷载等级有关。()
A. 对
B. 错
[单选题]搭设跨越一般铁路跨越架时，跨越架架面至铁路轨道的水平最小安全距离为( )m。
A.2.5
B.3
C.5.5
D.6.5
[判断题]在两路电源供电的低压线路上邻近带电的作业应签发哪种工作票？（ ）。
A.正确
B.错误
[单选题]离心泵并联的目的是（ ）
A.增大扬程
B.增大流量
C.两者都是
[判断题]对地下燃气管道进行的日常巡查，不可以用摩托车作为交通工具代步。 ( )
A.正确
B.错误
[判断题]当电容器接到交流电源时，当电源电压下降时，极板上的电荷要减少，电容器处于放电状态，电路中产生放电电流。( )
A.正确
B.错误
[单选题]1.54.
“抄表失败事件”功能中可以查询、统计最少连续天未抄到数据的电表，或者7天内至少天未抄到数据的电表
。( )
A.1、3
B.3、4
C.5、5
D.7、7
[单选题]摩擦性失业是指由于( )引起的失业。
A.经济衰退和萧条导致需求不足
B.市场信息不完全和工作变换
C.季节变化
D.产业结构变动
[填空题]Hitler wanted to invade England (56) could not do so until the RAF was destroyed. In August 1940 the Germans began daylight bombing against English ports and airfields and in September (57) London and other cities. The plan was to draw out the English fighters and destroy them. (58) the RAF was very small, the people of England were praying for the fighter pilots and believing (59) an English victory. The Nazis started losing a great (60) of their airplanes and changed (61) to night bombing by the end of September. The people of London were also in the front lines (62) they couldn’t fly fighters and smash the enemy planes. They had to dig quickly in cellars to (63) their friends who had been buried underneath the wreckage. They had to put out endless fires. They had to stand (64) and take whatever the enemy threw at them. People understood that Britain’s fate depended on the resolution of the common people, and those watchi
[多选题]基层建设对党忠诚方面标准是( )。
A.理想信念坚定
B.队魂意识牢固
C.思想道德纯洁
D.使命担当强烈
E.组织建设坚强
[单选题]以下选项中属于造成母线支持瓷绝缘子严重裂纹、断裂等因素的是(____)。
A. 制造质量不良
B. 气候影响
C. 母线负荷高
D. 间距过大
[多选题]下列哪项属于桥隧建筑物大修主要工作范围（）。
A.加固钢梁，更换、修理损伤杆件、斜拉索、吊索
B.整治威胁桥梁安全的河道
C.清除梁端石砟及梁峰止水带内的杂物
D.桥梁防护设备及河调建筑物整修
[单项选择]--Are you coming to the English evening --I'm not sure. I ______ go to the concert instead.
A. must
B. woul0
C. should
D. might
[单项选择]下列有关BNP特性的描述不正确的是（）
A. BNP有很高的阴性预测价值，BNP正常可排除心衰的存在
B. 虽然BNP是一个较可靠的CHF诊断指标，但其升高程度和CHF严重程度并不相一致
C. BNP是由心、脑分泌的一种多肽激素，在机体中其排钠、利尿、扩张血管的生理作用
D. 怀疑心衰患者应首先检查BNP，BNP阳性者，再做超生和其他进一步检查
E. 对于呼吸困难患者，BNP是一个将来发生CHF的较强的预示因子
[多选题]在遂行任务中锤炼战斗作风，要通过开展（ ），组织立功创模、火线入党等活动进行锤炼。
A.小动员
B.小竞赛
C.小评比
D.小鼓动
E.小讲评
[单选题]装配式全钢大模板的吊环与模板之间应采用（）连接。
A.双螺母锁紧
B.单螺母锁紧
C.点焊
D.钢丝绳绳夹锁紧
[单项选择]
Proper arrangement of classroom space is important to encouraging interaction. Most of us have noticed how important physical setting is to efficiency and comfort when we work. Today’s corporations hire human engineering specialists and spend a great deal of time and money to make sure that the physical environments of buildings are fit to the activities of their inhabitants.
Similarly, college classroom space should be designed to encourage the activity of critical thinking. We will move into the twenty-first century, but step into almost any college classroom and you will step back in time at least a hundred years. Desks are normally in straight rows, so students can clearly see the teacher but not all their classmates. The assumption behind such an arrangement is obvious: Everything important comes from the teacher.
With a little imagination and effort, unless desks are fixed to the floor, the teacher can correct this situation and create space that enc
A. New kind of desks and chairs should be made.
B. Many companies are trying to improve the working settings for their employees.
C. Classroom interaction between students is essential to the training of critical thinking.
D. A comfortable environment leads to higher working efficiency.
