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[判断题]巡查养护制是指施工现场应设置巡养人员,对施工地段进行巡查和养护,发现并及时消除危及行车安全的处所。《修规》第2.4.3条
A.正确
B.错误

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[判断题]若重复使用油炸油时,应每天滤去残渣,并注意颜色、风味是否异常。
[单选题]新入职员工的职业健康体检费由()支付。
A.公司
B.个人
C.公司、个人各一半
[简答题]在站内线路上施工时,如施工地点距离道岔小于____m时,在该端警冲标相对处线路上,设置移动停车信号牌(灯)防护。
[简答题]列车运行等级顺序原则是怎么规定的?
[判断题]我国第一枚探空火箭是由北京航空学院师生研制的“北京”1号。
[单选题]心脏容量扩大伴收缩增强,称为
A.紧张性扩张
B.肌源性扩张
C.向心性肥大
D.心室僵硬度
E.心肌重构
[单选题]应用甲氨蝶呤治疗输卵管妊娠,错误的是
A.输卵管妊娠包块直径<4cm
B.输卵管妊娠未发生破裂
C.输卵管妊娠未发生流产
D.血β-HCG<4000U/L
E.无明显内出血
[单项选择]
阅读下面短文,从短文后所给各题的四个选项([A]、[B]、[C]和[D])中选出能填入相应空白处的最佳选项。
The celebration of Veterans Day is held on November 11th every year in the United States. This day is set {{U}} (36) {{/U}} to honor and remember the {{U}} (37) {{/U}} men and women who have {{U}} (38) {{/U}} their country, in any war and {{U}} (39) {{/U}} peacetime. Veterans Day was first {{U}} (40) {{/U}} Armistice Day. That day {{U}} (41) {{/U}} the end of World War I. Thirty-five countries {{U}} (42) {{/U}} in that war. An armistice was {{U}} (43) {{/U}} on the eleventh hour of the eleventh day of the eleventh month, and this {{U}} (44) {{/U}} the war was over. Many countries were {{U}} (45) {{/U}} to hear that the war was over and that their soldiers would be coming home.
An {{U}} (46) {{/U}} American soldier was buried in Arlington National Cemetery {{U}}
A. poor
B. dear
C. own
D. far
[多选题]安全监理人员应审査专项施工方案中的()主要内容。
A.是否符合工程建设强制性标准
B.是否有质量验算结果
C.超过一定规模的危险性较大的分部分项工程组织专家论证
审査情况
D.是否附具安全验算结果
E.是否属于超过一定规模的危险性较大的分部分项工程
[判断题]139.建设项目投资决策阶段以项目通过投资主管部门的备案为标志。( )
A.正确
B.错误
[单选题]采集器通过(RS—485接口)实时采集电能表所记录的用户数据;然后经过( )方式,将数据上传到集中器。
A.低压电力线载波
B.无线通信(GPRS)
C.无线专网
D.光纤
[判断题]电缆耐压试验前,加压端应做好安全措施,防止人员误入试验场所。另一端应设置围栏并挂上警告标示牌。
A.正确
B.错误
[多选题]高处坠落、触电、()称为建筑业的“五大伤害”。
A.物体打击
B.机械伤害
C.坍塌
D.起重伤害
E.车辆伤害
[判断题]出租汽车驾驶员应到其所属的出租汽车企业完成注册。
A.正确
B.错误
[单选题]在游泳池或设有电路的水槽内,规定安全电压为( )。
A.42 V
B.36 V
C.24 V
D.12 V
E.6V
[单选题]电容器并联电路有如下特点()。
A.A、并联电路的总电量等于最大电容器的电量
B.B、并联电路的等效电容量等于各个电容器的容量之和
C.C、每个电容两端的电流相等
D.D、电容器上的电压与电容量成正比
[判断题]井口压力可能达到30MPa时,可以选择14MPa的防喷器。( )
A.正确
B.错误
[单选题]输电线路基础维护工作中,与工作无关人员应远离杆塔高度 (        )倍距离以外。
A.1
B.1.1
C.1.2
D.1.5
[单项选择]The three sisters decided to hold a family party to ______ their parents' silver wedding.
A. celebrate
B. memorize
C. congratulate
D. welcome
[不定项选择题]某厂一化工及危险品库房,建筑长X宽X高分别为12mX6mX6m’内储存有炸药、 起爆药等爆炸性物质及其他危险化工品,其中炸药、起爆药等爆炸性物质储存面积占库房总 面积的40%。
A.该库房应按()防雷建筑物考虑防雷措施.
B.第一类; B第二类;
C.第三类;
D.第四类。
[多选题]根据个人所得税法律的规定,下列各项中,属于专项附加扣除的有( )
A.子女抚养
B.子女教育
C.继续教育
D.赡养老人
[单选题]在复杂的电路中,计算某一支路电流用( )方法比较简单。
A.支路电流法
B.叠加原理法
C.等效电源原理
D.线性电路原理
[单项选择]有关对部门项目分类的叙述中,正确的是______。
A. 部门项目分为大、小共两级
B. 部门项目分为大、中、小共三级
C. 部门项目分为大、中、小、细共四级
D. 部门项目分为超大、大、中、小、细共五级
[单项选择]
About twice every century, one of the massive stars in our galaxy blows itself apart in a supernova explosion that sends massive quantities of radiation and matter into space and generates shock waves that sweep through the arms (a narrow extension of a larger area, mass, or group) of the galaxy. The shock waves heat the interstellar gas, evaporate small clouds, and compress larger ones to the point at which they collapse under their own gravity to form new stars. The general picture that has been developed for the supernova explosion and its aftermath goes something like this. Throughout its evolution, a star is much like a leaky balloon. It keeps its equilibrium figure through a balance of internal pressure against the tendency to collapse under its own weight. The pressure is generated by nuclear reactions in the core of the star which must continually su
A. it is sometimes easier to detect supernovas by observation of the X-ray spectrum than by observation of visible wavelengths of light
B. life on the earth is endangered by its constant exposure to radiation forces that are released by a supernova
C. recently discovered meteorites indicate that the earth and other planets of our solar system survived the explosion of a supernova several billion years ago
D. lighter elements are formed from heavier elements during a supernova as the heavier elements are torn apart
[单项选择]设备购置费由( )组成。
A. 设备原价和储运费用
B. 设备原价和设备安装、设备采购与储运费用
C. 设备原价和设备采购费用
D. 设备原价和设备采购与储运费用
[单选题]变压器二次侧额定电压指的是分接开关放在额定电压位置,一次侧加()时,二次侧开路的电压值。
A.额定电压
B.额定电流
C.最大电压
[多项选择]烧伤现场急救原则包括()。
A. 脱离致伤现场
B. 镇痛镇静
C. 补充液体预防休克
D. 创面可涂有色外用药,明确部位
E. 及时转运
[单项选择]关于窦性心动过速的治疗原则,不正确的是()
A. 消除诱因
B. 针对病因治疗
C. 对症治疗
D. 美西律
E. 美托洛尔
[多选题]双重预防体系包括(  )。
A.风险分级管控
B.隐患排查治理
C.安全生产标准化
D.质量控制
[判断题]发电机进相运行,是指发电机不发出有功功率而吸收无功的稳定运行状态。
[单选题]建设工程项目总进度计划是在()编制的。
A.设计准备阶段
B.设计阶段
C.施工准备阶段
D.施工阶段
[判断题]日变更计划 是指未列入月/周计划而补充的、或月/周计划中要调整的计划。
A.正确
B.错误
[单项选择]在switch(expression)语句中,expression的数据类型不能是( )。
A. double
B. char
C. byte
D. short
[判断题]进行V形天窗作业时上下行接触网带电设备间的距离应大于2m,困难时不小于1.6m。
A.正确
B.错误
[填空题]For many years, no one seems to have a good idea to solve the problem of inflation. Nothing is satisfactory to everybody. But during the (26) of President Ford, he offered one on national television. He used the phrase, "to bite the bullet." The words were not new, but they spread across the country. Mr. Ford called on Americans "to bite the bullet" and make personal (27) . This, he said, would help to halt inflation. He urged them to eat less, use less gasoline, to spend less and save more. He (28) them to do whatever was necessary to fight inflation, no matter how (29) .
Such is the meaning of "to bite the bullet"—to do something quickly, with no further (30) , no matter how painful the action may be.
But what does biting the bullet have to do with all this It is a (31) question. This is the explanation: As we all know, people (32) sometimes tighten their fists, or clench their teeth, or bite dow
[单选题]HXD1C机车司机室被占用的条件是( )。
A.给电钥匙
B.输入监控数据
C.选择制动系统模式

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