热门试题:
[单选题]患者,女性,45岁。走路时被飞驰的电动车撞倒,头部先着地,当即昏迷约20分钟,被120送往附近医院。醒后患者头痛、恶心,不知道自己为何会在医院。患者可能发生了
A.脑震荡
B.脑挫裂伤
C.脑内血肿
D.蛛网膜下腔出血
E.硬脑膜外血肿
[判断题]拆除接地线要先拆接地端,后拆导体端。
A.正确
B.错误
[单选题]1#脱硫装置有新鲜碱液罐1座,直径2米、高5.5米,容积( )m3
A.18
B.19
C.17
[多项选择]费用效果分析的基本程序有( )。
A. 确立项目目标,并将其转化为可量化的效果指标
B. 拟定各种可以完成任务的方案
C. 识别和计算各方案的费用与效果
D. 计算指标,综合比较,分析各方案的优缺点
E. 推荐最佳方案或提出最坏采用的次序
[单选题]采掘工作面的进风流中,按体积浓度计算,氧气浓度不低于( )%。
A.20
B.15
C.12
[判断题]CRH380B动车组制动力损失100%最高限制速度救援。
A.正确
B.错误
[填空题]William Faulkner was born in Oxford, Miss. He had [1] _______ edu- [1] _______.
cation, then he joined the British Royal Air Force in Canada because he
was too short. After the war he stayed at the University of Mississippi and
began to publish poems or essays, In New Orleans, he met Sherwood Ander-
son, who helped him a lot. [2] _______.
With the publication of Sartoris (1929), he found Yoknapatawpha [3] _______.
[2] a regional myth of 200 - year - long history, which was written [4] _______.
in a [3]__ but often baroque style and considered as a [4]______
Among all novels, The Sound and the Fury (1929), As I lay Dyig (1930), [5] _______.
Sanctuary (1931) ,Light in August (1932), Absalom, Absalom (1936) ,re- [6] _______.
ceived much critical [5] ______.
Apart from the creation of long novels, Faulkner often used short sto-
ries to fill [6] ______. in the historical developme
[单项选择]His fellow workers saw him fall down and blood came out from the open ______.
A) wound C) hurt
B) injury D) damage
A. His fellow workers saw him fall down and blood came out from the open ______.
B. wound
C. injury
D. hurt
E. damage
[多选题]学生票可享受( )的优惠。
A.硬座客票
B.加快票
C.空调票
D.卧铺票
[单项选择]凡在坠落高度基准面及以上( )的高处进行的作业,都应视作高处作业。
A. 2m
B. 2.5m
C. 3m
[判断题]客舱乘务人员可在国外帮当地居民购买物品办理退税,获取退税费。
A.正确
B.错误
[多选题]集团公司防伤措施中规定人身安全“十不准”的内容有( )。(应知应会-《铁路车站行车作业人身安全标准》第3、2条)
A.不准不瞭望就穿越线路和在道心、枕木头行走
B.不准飞上飞下、扒车代步
C.不准跨骑翻越动态中的车辆
D.不准钻车或在车辆下乘凉、坐卧、休息
[单项选择]男性,60岁,慢性咳嗽、咳痰20年,受凉后症状加重伴明显气短1周入院。血气分析示:pH7.30,PaC270mmHg,PaO46mmHg,立即给予持续低流量吸氧强调低流量吸氧是为了避免()
A. 肺损伤
B. 氧中毒
C. 二氧化碳潴留加重
D. 肺不张
E. 以上都不是
[判断题]大型项目班组自验收完成后,由班组负责人向现场指挥部申请指挥部验收。
A.正确
B.错误
[单选题] 变更工作负责人或增加工作任务,如( )无法当面办理,应通过电话联系,并在工作票登记簿和工作票上注明。 (1.0分)
A. 工作票签发人和工作许可人
B. 工作票签发人或工作许可人
C. 工作票签发人和专责监护人
D. 工作票签发人或专责监护人
[单选题]配合停电的交叉跨越或邻近线路,在交叉跨越或邻近线路处附近应装设( )接地线。
A.一组
B.两组
C.相应
D.三组
[简答题]装载 G3 货物的车辆与装载( )货物的车辆不得编入同一小运转列车或在同一调车车列进行调车作业。
[单选题][单选]《生产安全事故报告和调查处理条例》规定,事故发生单位对事故发生负有责任的,发生( )的,处10万元以上20万元以下的罚款。
A.一般事故
B.较大事故
C.重大事故
D.特别重大事故
[单选题]碳二加氢反应器烧焦操作中,要先用热甲烷升到一定温度,其目的是( )。
A.预热床层
B.防止蒸汽遇到冷催化剂产生水
C.床层初期烧焦
D.防止床层受热不均
[判断题]使用融通汇票贴现对进口商融资中,远期融通汇票的承兑人是进口商。
[判断题]高处作业时,不得随身带着气(焊)割软管登高,或从高处跨越。软管应在切断气源后将软管缠绕在身上操作,以防触电或燃爆。
A.正确
B.错误
[单项选择]Israel is a "powerhouse of agricultural technology", says Abraham Goren of Elbit Imaging (EI), an Israeli multinational. The country’s cows can produce as much as 37 liters of milk a day. In India, by contrast, cows yield just seven liters. Spotting an opportunity, EI is going into the Indian dairy business. It will import 10,000 cows and supply fortified and flavored milk to supermarkets and other buyers.
So will EI lap up India’s milk market Not necessarily. As the Times of India points out, its cows will ruminate less than 100 miles from the headquarters of a formidable local producer—the Gujarat Co-operative Milk Marketing Federation, otherwise known as Amul. This Farmers’ Co-operative spans 2.6m members, collects 6.5m liters of milk a day, and boasts one of the longest-running and best-loved advertising campaigns in India. It has already shown " immense resilience" in the face of multinational competition, says Arindam Bhattacharya of the Boston Consulting Group (BCG). Its ic
A. are venturing abroad most eagerly.
B. tend to be more capital-intensive.
C. are prey to "export fetishism".
D. mostly focus on home market.
[单选题]167
DU标签分发方式下,如果采用Liberal保持方式,则设备都会保留所有LDP Peer发来的标签,无论该LDP Peer是否为到达目的网段的下一跳。
A.正确
B.错误
[单选题]轴系对中调整应选用( )。
A.水平仪
B.合像水平仪
C.激光对中仪
D.测振仪
[判断题]严禁在成组连挂的车列中部增设铁鞋(安装停放制动的接触网作业车使用网络控制制动机,停放制动作用良好时使用停放制动防溜,不再使用铁鞋),不能连挂在一起的车辆(含长期不使用车辆),应分组做好防溜措施,添乘人员全程监督。CG77)( )
A.正确
B.错误
[单项选择]油脂在储存、运输期间,由于含有过量的水分和杂质,发生某种反应产生游离脂肪酸,使酸价增高。这里的“某种反应”是()
A. 水解
B. 还原
C. 氧化
D. 催化
E. 动力反应
[填空题]在境外旅游的过程中,领队应认真()游客的合理建议和意见,并将其反馈给()社。
[判断题]气体燃烧有两种形式,一是扩散燃烧,二是预混燃烧。
A.正确
B.错误
[单项选择]下列材料中适用与制造冷作模具的是:()
A. 5CrMnMo
B. CrWMn
C. Cr12MoV
D. 55Si2Mn
[判断题]低压电气设备停电检修时,为防止检修人员走错位置,误入带电间隔及过分接近带电部分,一般采用遮拦进行防护。()
A.正确
B.错误
[多选题]施工现场临时用电必须建立安全技术档案,并应包括的内容有( )
A.用电组织设计的全部资料
B.用电工程检查验收表
C.定期检(复) 查表
D.电工安装、巡检、维修拆除工作记录
[单选题]站界标设在双线区间列车运行方向左侧最外方顺向道岔(对向出站道岔的警冲标)外不小于( )处。
A.(A) 30m
B.(B) 40m
C.(C) 50m
D.(D) 60m
[简答题]进给伺服电动机惯量与负载惯量匹配的问题应考虑哪几方面因素。