热门试题:
[多选题]所有高压受电工程接电前,必须( )投运现场负责人,由现场负责人组织各相关专业技术人员参加,( )投运工作小组。
A.选举
B.明确
C.成立
D.建设
[判断题]遇接车线有效长容纳不下救援动车组与被救援动车组时,按越出站界调车方式,救援动车组列车牵引被救援动车组列车,使被救援动车组列车靠上站台。( )
A.正确
B.错误
[填空题]氧气瓶是一种储存和运输氧气用的高压容器,外表面涂天蓝色漆,并标有明显的黑字“氧气”。氧气瓶内氧气压力为()。
[单选题]不属于楼层火灾救人操的训练要求与注意事项的是( )
A.参训人员防护装备齐全,并携带通信器材。
B.救人过程中2支水枪交叉进行掩护、掩护距离不限。
C.人员救出后要立即进行急救或交给医务人员。
D.救人过程中2支水枪进行掩护、掩护距离不超过3米。
[单项选择]下列哪项体征提示右心室肥大
A. P2亢进
B. 双肺湿啰音
C. 桶状胸
D. 右房室瓣区出现收缩期杂音或剑突下心脏搏动
E. 双肺呼吸音低
[单选题]测定硫酸溶液浓度应采用( )。
A.直接滴定法
B.间接滴定法
C.反滴定法
D.以上均可
[单选题] 恶劣天气列车瞭望距离内随时停车的最高运行速度参考值,瞭望距离100米时货车为( )。安细附件2
A. 25km/h
B. 20km/h
C. 10km/h
D. 15km/h
[单选题]在( )电流互感器二次回路上工作。应采取措施防止电流互感器二次侧开路。短路电流互感器二次绕组,应使用短路片或短路线,禁止用导线缠绕。
A.停电的
B.带电的
C.有负荷的
D.轻载的
[单项选择]Just as the veteran worker is skilled in the handling of machine, ______ the experienced writer is skilled in the handling of his words.
A. as
B. so
C. thus
D. like
[单项选择]肾结核的血尿多为()
A. 全程血尿
B. 间竭无痛肉眼血尿
C. 终末血尿
D. 初始血尿
E. 镜下血尿
[判断题]( )101.工作领导人通知并得到所有作业人员已在安全位置信息后,安排进行恢复送电。
A.正确
B.错误
[填空题]地形图分幅方法可分为()和()两种。第一种分幅方法,适用于();第二种分幅方法,适用于()。
[单选题]根据《建设工程安全生产管理条例》,意外伤害保险费由施工单位支付。实行施工总承包的,由总承包单位支付意外伤害保险费。意外伤害保险期限自( )止。
A.建设开工之日起至有意外伤害发生
B.有意外伤害发生起至竣工验收合格
C.开工令下达起至竣工
D.建设工程开工之日起至竣工验收合格
[多项选择]有关劳动力因素对人力资源策略的影响的说法正确的有( )。
A. 直接影响组织的雇佣政策
B. 直接影响组织的技术变革和相应的人力资源策略
C. 影响组织结构形式
D. 影响组织的激励系统
[多项选择]患者男,46岁,因“车祸伤”来诊。患者生命体征平稳,胸部X线片:右侧第4肋骨骨折,可见骨折断端轻度移位。现在最佳的处理是(提示复查胸部CT,发现患者存在胸腔积液,右侧大量气胸。)()
A. 胸膜腔穿刺
B. 胸腔闭式引流
C. 输血
D. 补液
E. 粗针穿刺排气
F. 克氏针固定肋骨
[判断题]()车床的一级保养以操作工人为主,在维修工人的配合下进行。
A.正确
B.错误
[单选题]苯泄漏事故处置的程序和措施为()。( )
A.接警出动、个人防护、现场询情、侦察检测、设立警戒、疏散救生、排除险情和清理移交
B.接警出动、个人防护、现场询情、侦察检测、设立警戒、疏散救生
C.接警出动、个人防护、现场询情、侦察检测、排除险情、现场急救、作好灭火准备和清理移交
D.接警出动、个人防护、现场询情、侦察检测、设立警戒、疏散救生、控毒排险、现场急救、洗消处理、清理移交
[判断题]二级动火时,工区分管生产的领导或技术负责人(总工程师)必须到现场。
A.正确
B.错误
[单选题] 不属于石化行业职业病的是( )。
A.佝偻
B.尘肺病
C.刺激性物质引起的皮炎
D.电光性眼炎
[单项选择]磷酸戊糖途径的重要生理功能是生成
A. 6-磷酸葡萄糖
B. NADH++H+
C. FADH+
D. NADPH++H+
[单项选择]男性,65岁,血压升高病史8年,目前血压为24/14kPa,X线和心电图示左室肥大,尿常规轻度蛋白尿,眼底检查示视网膜动脉狭窄,动脉交叉压迫。此时应定为高血压哪一期()。
A. 临界高血压
B. 第一期
C. 第二期
D. 第三期
E. 第四期
[单选题]油罐罐顶( )的部位称为检尺点。
A.指定的通风口;
B.指定的下尺点;
C.检尺口;
D.通光孔;
[单选题]下列关于对乙酰氨基酚转运的描述,错误的是
A.主要从肾脏排泄
B.主要以原形随尿液排出
C.主要以葡萄糖醛酸结合形式随尿液排出
D.对乙酰氨基酚的肝脏代谢产物有肝毒性
E.胃肠道吸收迅速而完全
[多项选择]国家安全法提到,把()作为国家的核心利益。
A. 领土完整
B. 国家统一
C. 人民福祉
D. 经济社会可持续发展
[单选题]何为紧急医疗事故( )
A.造成飞机改航备降等不正常运行的人员伤病或死亡
B.飞机不正常运行导致人员伤病或死亡
C.突发公共卫生事件
D.以上说法均正确
[单项选择]男,30岁,2天前受凉后突然寒战、高热、胸痛、咳铁锈色痰。应首先选择的检查为()
A. 胸片
B. 肺部CT
C. 痰培养
D. 血沉
E. 胸部B超
[单选题]担负战现场急救的救治机构不包括( )
A.连抢救组
B.营救护所
C.海军舰艇救护所
D.师救护所
[判断题]锅炉排污的目的是为了降低锅水溶解固形物,排除水渣及防止腐蚀和结垢。
A.正确
B.错误
[单项选择]
One thing almost everyone is agreed on, including Americans, is that they place a very high valuation up on success. Success does not necessarily mean material rewards, but recognition of some sort-preferably measurable. If a boy turn out to be a preacher(传真者) instead of a businessman, that’s all right. But the bigger his church is, the more successful he is judged to be.
A good many things contributed to this accent on success. There was the Puritan(清教徒) belief in the virtue of work, both for its own sake and because the rewards it brought were regarded as signs of God’s love. There was the richness of opportunity in a land waiting to be settleD. There was the lack of a settled society with fixed ranks and classes, so that a man was certain to rise through achievement. Here was the de- termination of an immigrant to gain in the new world what bad been denied to him in the old, and on the part of his children an urge to throw off the immigrant(负担) by still mor
A. children tended to compete for the favor of their parents
B. children were determined to throw off their immigrant identities
C. children were urged to achieve success in the fluid and classless society
D. children worked hard for success along paths chosen by their parents
[单选题]6商业银行应当明确关键岗位及其控制要求,关键岗位应当实行(.)的人员轮换和强制休假制度。
A.定期
B.不定期
C.定期或不定期
D.频繁
[判断题]消防员面向社会公开招录,主要从本省级行政区域常住人口中招录,不可以面向其他省份招录。 ( )
A.正确
B.错误
[单项选择]蜜炙饮片水分不得超过()
A. 1%
B. 3%
C. 5%
D. 10%
E. 15%
[单选题]两个路由器通过无线实现同一网段,同SSID,这种组网方式为以下哪种( )
A.智能组网
B.无线桥接
C.有线桥接
D.无线中继
[单项选择]在烘房内加热添加剂时,添加剂桶应放在()的位置。
A. 任何
B. 与蒸汽盘管有一定间隔
C. 紧靠蒸汽盘管
D. 远离蒸汽盘管
[判断题]一般以全年平均供电时间占全年时间的百分数来衡量供电的可靠性。
A.正确
B.错误
[单项选择]
Entertainment in London
Buying Books Londoners are great readers. They buy vast numbers of newspapers and magazines and even of books especially paperbacks, which are still comparatively cheap in spite of ever-increasing rises in the costs of printing. They still continue to buy "proper" books, too, printed on good paper and bound between hard covers.
There are many streets in London containing shops which specialize in book-selling. Perhaps the best known of these is Chafing Cross Road in the very .heart of London. Here bookshops of all sorts and sizes are to be found, from the celebrated one which boasts of being "the biggest bookshop in the world" to the tiny, dusty little places which seem to have been left over from Dickens’ time. Many of them specialize in second-hand books, in art books, in foreign books, in books of philosophy, politics or any other of the various subjects about which books may be writte
A. all kinds of bookstores are along the streets
B. it lies right in the center of London
C. they have the cheapest books in London
D. the biggest bookstore in the world is there
[判断题]国家建设部门负责中央管理的建筑施工企业安全生产许可证的颁发和管理。( )
A.正确
B.错误
[单选题]列车全泄漏试验中,从()kPa压力开始计时,测试5分钟内的泄漏量。
A.750
B.800
C.850
D.900