热门试题:
[单选题] "《生产安全事故报告和调查处理条例》规定,道路交通事故、火灾事故自发生之日起( )内,事故造成的伤亡人数发生变化的,应当及时补报。
A.3日
B.7日
C.15日
D.30日"
[判断题]拉线盘的抗拔能力仅与拉线盘的埋深.土壤性质有关。
A.正确
B.错误
[填空题]发电机的损耗大致可分为四类:()、()、()、()。
[判断题]装设、拆除接地线可不在监护下进行。
A.正确
B.错误
[单选题]二楼以上登高时,必须使用安全绳保护,安全绳的另一端( )设立固定点。
A.必须
B.可以不
C.不得
D.视情
[单选题]农网供电可靠率不低于( )
A.0.99
B.0.98
C.0.97
D.0.96
[单项选择]城镇体系是以()的城镇群体为研究对象。
A. 一个区域内
B. 一个特定区域
C. 一个相对完整区域内
D. 一个开放的区域
[单选题]各级机构要按照征信业务档案管理要求进行整理、归档和保管,确保安全、规范、有序和完整,保障信息主体信用信息的安全。档案资料调阅须经()书面审批同意。
A.分管领导
B.征信工作牵头部门负责人
C.本机构负责人
D.以上均不正确
[判断题]在电梯井道内施工时必须戴好安全帽高处作业时应系好安全带
A.正确
B.错误
[单项选择]Which of the following best describes the organization of the first paragraph
A. (A) A theory is presented and criticized.
B. (B) A phenomenon is named and then explained.
C. (C) A model is described and evaluated for consistency.
D. (D) A result is reported and its importance explained.
E. (E) A hypothesis is introduced and contrary evidence presented.
[单选题] 当集中故障显示系统(CFDS)工作在备用方式时,在地面上CFDS具有什么功能
A.不存在任何功能
B.仍存在一些主要系统的SYSTEM REPORT/TEST功能
C.仍存在LAST LEG REPORT 和LAST LEG ECAM REPORT功能
D.都不是
[简答题]简述积状云、层状云、波状云的基本特征是什么?
[单项选择]下列关于资本市场有效原则的论述中错误的是( )。
A. 如果资本市场是有效的,购买或出售金融工具的交易的净现值为零
B. 公司不可能通过筹资获取正的净现值
C. 在有效的资本市场上,只能获得与投资风险相对称的报酬
D. 资本市场有效原则要求理财时重视市场对企业的估价
[单项选择]考来替泊的降脂作用不包括
A. TC下降26%
B. HDL-C下降37%
C. LDL-C下降43%
D. TG下降22%
E. LDL/HDL下降57%
[单项选择]
The Old Gate
In the Middle Ages the vast majority of European cities had walls around them. This was partly for defensive reasons but another
(51) was the need to keep out anyone
(52) as undesirable, like people with contagious
(53) The Old City of London gates were all demolished by the end of the 18th century. The last of London’s gates was
(54) a century ago, but by a
(55) of luck, it was never destroyed. This gate is, in actual
(56) , not called a gate at all; its name is Temple Bar, and it marked the boundary
(57) the Old City of London and Westminster. In 1878 the Council of London took the Bar down, numbered the stones and put the gate in
(58) because its design was
(57) it was expensive to maintain and it was blocking the
(60) . The Temple Bar Trust was
(61) in the 1970’s with the intention of returning the gate
A. actually
B. really
C. physically
D. practically
[单项选择]GP-100C型高频设备中的保护措施有( )。
A. 过电流保护
B. 水压保护
C. 水温保护
D. 以上都是
[单选题]选择性阻滞钙离子通道的降压药是
A.硝苯地平
B.利血平
C.可乐定
D.普萘洛尔
[单项选择]商代农业生产是当时主要的经济部门,商代农具以()为主。
A. 石器
B. 木器
C. 青铜器
[单选题]王某,女,28岁。 确诊2型糖尿病2年,平日血糖控制良好。现怀孕14周,因餐后2小时血糖15.2MMOI/L前来就诊。其最佳治疗方案为( )
A.密切监测血糖
B.严格控制饮食
C.口服磺脲类药物
D.皮下注射胰岛素
E.运动疗法
[判断题]蛋泡糊菜肴成品具有色白松软的特点。( )
[单选题]"发生设施设备故障或运营事件后,现场第一发现人必须将故障信息在( )上报运营控制中心及当班乘务车队长。
A.第一时间(2分钟内)
B.第一时间(5分钟内)
C.故障处理完后
D.动车前
[单项选择]下列关于股份有限公司表述正确的是()
A. 股东仅以出资额承担责任
B. 公司只能以募集方式设立
C. 股东以持有的股份承担责任
D. 股东转让股份需经其他股东同意
[多选题]Q/CSG 1205003—2016《中国南方电网有限责任公司中低压配电运行标准》9.3.2配电运行单位应根据《配电网安健环设施标准》逐步实现配电线路、设备及设施标志和安全标志的( )。
A.规范化
B.常态化
C.具体化
D.标准化
[填空题]
[A] In 1849 gold was discovered in California in the mountains near San Francisco. So started the famous Gold Rush of the 49ers across the vast, unexplored wilderness that lay west of the Mississippi. Whole families perished. One small group of 49ers, looking for a short cut across the Sierra Nevada Mountains, happened to enter the infamous Death Valley. It was lucky for them it was winter, for in summer Death Valley is about the hottest and most desolate place on earth. As it was, one of the group died of thirst, and it was the 49ers who gave the valley its grim name.
[B] The completion of the railroad not only joined the cities of the east with California, it also brought prosperity to the isolated farmers of the plains, and to the ranchers who were now able to send their cattle to the slaughterhouses in freight ears. In fact, the new railroad became an essential life-line for a nation which now stretched 3 000 miles from the Atlantic to the Pacific Oceans.
[C]
[单选题]对OGFC沥青混合料试件的密度测定应采用()。
A.表干法
B.水中重法
C.蜡封法
D.体积法
[单选题]老人可在餐后()进行运动。
A.4小时
B.1小时
C.立即
D.半小时
[填空题]大型钢轨打磨列车适用于钢轨( )、鱼鳞裂纹等的打磨。
[单选题]生产性粉尘按其性质一般分为如下()类。
A.无机粉尘、有机粉尘和混合型粉尘
B.矿石粉尘
C.煤尘、石棉尘
[单项选择]More new machines will ______ from other countries to build the factory in my town.
A. take in
B. bring in
C. be taken in
D. be brought in
[判断题]牵引杆机构的特点是转向架有固定的回转中心。
A.正确
B.错误
[判断题]ATS自动切换开关进行自动切换时,对设备无间断供电,不会有蓄电池充放电告警。
A.正确
B.错误
[单项选择]楼地面工程整体面层所包括的内容中,下列表述错误的是( )。
A. 水泥砂浆楼地面
B. 现浇水磨石楼地面
C. 石材楼地面
D. 细石混凝土楼地面
[单选题]____是新民主主义革命最基本的动力,是近代中国最进步的阶级。 ( )[单选题]
A.民族资产阶级
B.无产阶级
C.城市小资产阶级
D.农民阶级
[单选题]()准工作状态时配水管道内充满用于启动系统的有压水,火灾发生时喷头受热开放后即能喷水灭火,系统响应速度较快。
A.湿式系统
B.干式系统
C.预作用系统
D.水幕系统
[单选题]【单选题】在220kV线路带电情况下,砍剪靠近线路的树木时,人员、树木、绳索应与导线保持( )m的安全距离。
A.5.0
B.4.0
C.3.0
D.2.5
[多项选择]与客户交谈,应做到()
A. 保持微笑
B. 认真倾听客户说话
C. 诚恳态度
D. 东张西望
[多选题]电缆线路调试由信号系统调试、油压整定、绝缘测试、电缆常数测试、护层试验、(____)等项目组成。
A.油阻试验
B.油样试验
C.相位校核
D.泄露试验