热门试题:
[单项选择]Before being shut down, a diesel engine should idle a few minutes in orderto ()
A. prevent governor surging at shutdown
B. make sure the fuel nozzles are flushed clean
C. prevent pressure buildup in the fuel lines
D. prevent damage from localized overheating
[判断题]温度越限后应监视温度变化趋势,如主变或电抗器负荷及天气温度均正常,而主变或电抗器温度短时间内上升较快时,应立即汇报值班调度员做好拉停设备的准备。
A.正确
B.错误
[单选题]为加强电力通信作业现场安全管理,规范各类工作人员的行为,保证电力通信系统安全,依据国家有关法律、法规,结合( ),制定本规程。
A.变电安规
B.线路安规
C.电力通信作业实际
D.配电安规
[单项选择]工业射线探伤胶片可分为()等级。
A. 3个
B. 4个
C. 5个
[单选题]男性前尿道是指
A.尿道海绵体部
B.尿道球部
C.尿道膜部
D.尿道前列腺部
E.以上都不是
[单选题]停留车位置信号:表示车辆( )地点。夜间——白色灯光左右小摇动。
A.开钩
B.溜放
C.连结
D.停留
[单选题]CRH2A(统型)动车组闸片厚度原型为( )mm。
A.25
B.30
C.40
D.50
[判断题]D001系大孔型强酸性丙烯酸系阴离子交换树脂。()
A.正确
B.错误
[单项选择]诚实守信原则,一般包括行政信息真实原则和()。
A. 保护公民个人隐私原则
B. 保护公民知情权原则
C. 保护公民信赖利益原则
D. 保护公民已得利益原则
[判断题]承载的绳索在接触建(构)筑物的转角处必须设置护垫、护具。( )
A.正确
B.错误
[单选题]判断电客车进入无人折返模式的依据是()
A.TOD信息栏显示“DTB模式可用”
B.TOD左上角显示模式DTB
C.拔下主控钥匙
D.选择按压“ATO自动折返”按钮
[判断题]CTC/TDCS设备检查、检修安装调试,影响设置的列控限速调度命令丢失的作业,纳入维修天窗实施。
A.正确
B.错误
[单选题]据考古发现,我国最早的葡萄酒出现在( )
A.西汉
B.三国
C.唐朝
D.北宋
[判断题]1.234客户统一视图基本档案中可以查询到客户用户编号、用户名称、用户分类、用电地址、合同容量、供电电压等信息
A.正确
B.错误
[简答题]高压指对地电压在<--NRC-->V以上。
[单项选择]芽管试验阳性的是()
A. 热带念珠菌
B. 白色念珠菌
C. 光滑念珠菌
D. 克柔念珠菌
E. 近平滑念珠菌
[单项选择] Text
The evolution of artificial intelligence is now proceeding so rapidly that (26) the end of the century cheap computers (27) larger than portable typewriters will (28) that will be able to solve almost any (29) faster and more efficiently than we can. "Intelligence" in a machine, (30) in a human, is best (31) as the ability to solve complex problems swiftly. This (32) involve medical analysis and prescriptions, (33) legal matters -- (34) short, replacing the profession of lawyers completely -- or in (35) war-games: in other words (36) governments whether (37) not to go to war. (38) computers have already intensified the deadlines of weapons, the prospect for the future is that they will (39) the more beneficial role of preventing wars. (40) asked to estimate the chances of victory, the computer will analyze facts (41) from the life-long military exp
[判断题]根据用电性质,电力线路可分为动力线路和配电线路。( )
A.正确
B.错误
[单项选择]
根据下列题目已知条件,回答下列题目。王先生2005年1~12月在某运输公司工作。
如果王先生与运输公司之间是雇佣关系,他全年的收入为76800元。但每半年的收入不同,在前半年每月收入为6000元,而后半年每月收入6800元,则王先生全年应交纳个人所得税为()元。
A. 7090
B. 7150
C. 7170
D. 7200
[单选题]乳房手术切口采用放射状,防止切断( )。
A.乳房小叶
B.输乳管
C.输乳孔
D.脂肪组织
E.乳房悬韧带
[简答题] Most people have heard the sound of bees among flowers. Bees live almost everywhere in the world —except the arctic areas. Many kinds of agriculture depend on these small, social insects. Without bees, fruit and nut growers as well as many other farmers would not have a crop.
There are more than twenty thousand kinds of bees. But only honey bees make enough honey for people to use. Honey bees are highly organized social insects. They work together in a group called a colony (生物群体). Each colony lives in a hive. It contains one queen bee — she lays all the eggs from which the members of the colony come. Each colony has only a few hundred males, called drones. The majority of all bees in a colony are female workers.
Bees even have a special stomach, called a honey stomach. It is used to store sweet fluid that the bees gather from flowers. Bees also have long hairs on their body and legs. These hairs capture pollen (花粉) as bees go from flower to flower. Some of the pollen is
[不定项选择题]着火逃生时,若在楼梯上,应尽可能( )。
A.往下跑
B.往上跑
C.等待救援
D.坐电梯
[多选题]光终端盒、光分路器内每芯均应标识( ),标识要符合资源管理要求。
A.所属地市
B.光纤走向
C.对应服务地址
D.维护人员
[单项选择]肺主通调水道的功能主要依赖于()
A. 肺主一身之气
B. 肺司呼吸
C. 肺输精于皮毛
D. 肺朝百脉
E. 肺主宣发和肃降
[判断题]从事信贷业务的机构向金融信用信息基础数据库或者其他主体提供信贷信息,应当事先取得信息主体的书面同意。( )
A.正确
B.错误
[多项选择]下列属于栓剂水溶性基质的是
A. 甘油明胶
B. 半合成棕榈油酯
C. 聚乙二醇类
D. S-40
E. Poloxamer
[单项选择]下列哪项不是下调PGI2合成的物质()
A. 阿司匹林
B. 亚油酸
C. 因子Ⅹa
D. ATP
E. 纤溶酶
[填空题]同其他法律关系相同,工程建设法律关系也是由( )、( )、( )等要素所组成。
[单选题]《空调列车服务质量规范》规定,入库期间以及使用发电车或具备地面电源供电的折返停留列车供电时间,停留不足( )的不间断供电。
A.1个小时
B.4个小时
C.2个小时
D.3个小时
[单选题]业主项目部、监理项目部、施工项目部()至少召开一次安全工作例会。
A.每周
B.每月
C.每季度
D.每年
E.略
F.略
[判断题]可转债持有人只可将证券账户内的可转债一次性全部申请转为发行公司的股票。( )
[单选题]在吊装作业时,支腿盘( ),支腿应可靠地支起起重机。
A.应牢靠地连接在支腿上;
B.与地面紧密贴合;
C.应与下方千斤板贴合紧密;
D.保持平整无卷曲。
[单项选择]The ______ goal of the book is to help bridge the gap between research and teaching, particularly the gap between researchers and teachers.
A. joint
B. intensive
C. overall
D. decisive
[单选题] 在车站的正线和到发线上,应装设()信号机。
A.进站
B.出站
C.进路
[单选题] 爱国敬业是职业道德的( ),是社会主义职业道德所督导的首要规范,是职业道德建设的首要环节。( )
A.基础与核心
B.本质和中心
C.前提和条件
D.责任和义务
[判断题]使用吊车立、撤杆塔,钢丝绳套应挂在电杆的重心位置以防止电杆突然倾倒。 ( )
A.正确
B.错误