热门试题:
[单选题]下列属于和银行往来异常现象的是( )。
A.经营性现金流量持续为负值
B.将回笼资金挪作他用,增加贷款风险
C.不能及时报送会计报表、或会计报表有造假现象
D.银行账户混乱,到期票据无力支付
[判断题] 通过测量电阻性电流IR与电容性电流IC的比值可以判断绝缘介质在交流电压作用下的损耗情况,其比值称为介质损耗角正切值。( )
A.正确
B.错误
[单选题]
配电线路采用重合器式馈线自动化模式时,该线路上的所有配电终端均应按照同一馈线自动化模式进行配置
。
A.正确
B.错误
[判断题] 电力系统中危及电气设备绝缘的电压升高即为过电压。(?)
A.正确
B.错误
[单项选择]关于药物经济学的说法,正确的是
A. 药物经济学研究可以为政府制定药品报销目录提供依据
B. 药物经济学不能进行药物治疗与其他疗法的经济学比较
C. 药物经济学只能进行不同临床药物治疗方案间的经济学比较
D. 药物经济学评价方法都是以临床效果指标作为结果单位
E. 药物经济学研究中成本仅包括药品费用
[判断题]设备管理单位遇设备故障、救援抢修等需进入通道门可以不需调度命令,但是作业负责人必须与驻站(或驻所)联络员联系确认(有看守人员的应办理相关手续)后,作业人员方准进入通道门。
A.正确
B.错误
[单项选择]编制船舶积载计划过程中若遇同时满足多项要求有困难时,可不考虑()。
A. 保证货运质量
B. 满足船体强度的要求
C. 保证船舶具有适度的稳性
D. 便于理货
[单选题]红外测温重点检测电缆终端、电缆接头、电缆分支处及接地线,应无异常温升、温差和/或相对温差。必要时,当电缆线路负荷较重(超过50%)时,应适当缩短检测周期,检测宜在设备负荷高峰状态下进行,一般不低于()额定负荷。
A.20%
B.30%
C.35%
D.40%
[单项选择]尿中排出的含氮物不受膳食摄入氮影响的是()。
A. 尿素
B. 尿酸
C. 氨基酸
D. 氨
E. 肌酐
[单选题]既可用于局麻又用于心律失常的药物是( )
A.普鲁卡因
B.利多卡因
C.丁卡因
D. )布比卡因
E.以上都不能
[简答题]在500kV电气设备上进行带电作业时,进入强电场的方法主要有哪几种?主要有以下三种:
[单项选择]To get a chocolate out of a box demands a considerable amount of unpacking: the box has to be taken out of its paper bag; the plastic wrapper has to be torn off, the lid opened and the packing paper inside removed; the chocolate itself then has to be unwrapped from its own piece of paper. Similarly a pot of face cream comes surrounded by layers of paper, wedged inside a cardboard box, and the whole thing wrapped tightly in plastic. It is not only luxuries which are wrapped in this way. With so many goods now produced centrally and sold in supermarkets it is becoming increasingly difficult to buy anything from nails to potatoes that is not already done up in plastic or paper. The wrapper itself is of no interest to the shopper, who usually throws it away immediately. Useless wrapping accounts for much of the 31 pounds in weight of rubbish put out by the average London household each week.
So why is it done Some of it, like the wrapping on meat, is necessary, but most of the rest
A. he is not careful enough
B. it adds to the weight
C. it is difficult for him to handle
D. it is of no importance to him
[单选题]( )2018 年 1 月 4 日起实施的维保公司《运营突发事件应急处置总体预案》中规定, 运营突发事件后续调查和评估时,初判( )由集团运营安全监察室成立事故调查组进行调查处理。
A.一般 E 类事故及以下突发事件
B.一般 E 类事故及以上事故
C.较大事故
D.重大事故
[单选题]正常眼向前方注视时上睑缘遮盖上部角膜不超过 ( )
A.2mm
B.4mm
C.5mm
D.2.5mm
[单项选择]So little() about physics that the lecture was completely beyond her.
A. she knows
B. does she know
C. she knew
D. did she know
[判断题] 临时卡点查控过程中,如有车辆冲卡,拦截组可以进行拦截,如果拦截不成功,追击组必须进行追击
A.正确
B.错误
[单选题]失压保护与总断路器采用失压线圈分断是同一概念。
A.正确
B.错误
[判断题]固体电介质击穿是指在强电场作用下电介质丧失绝缘能力的现象。
A.正确
B.错误
[多选题]主机厂、动车段等高级检修承修单位应在动车组高级修竣工前,动车所应在动车组上线前,通过信息系统准确维护( )等信息。
A.技术改造
B.软件升级
C.关键配件更换
D.故障信息
[单选题]有如下配置:
(1)configure router static-route 0.0.0.0/0 next-hop 10.1.1.1
(2)configure router static-route 172.16.14.64/27 next-hop 10.1.2.2 preference 200
(3)configure router static-route 172.16.14.64/28 next-hop 10.1.3.3
(4)同时,通过OSPF学到了172.16.14.0/24下一跳为10.1.4.4
请问目的地址为172.16.14.82的数据选用哪个下一跳
A.10.1.1.1
B.10.1.2.2
C.10.1.3.3
D.10.1.4.4
[简答题]
{{B}}Section A{{/B}}
Directions: Translate
the underlined sentences in the following passage into Chinese.
Many people, particularly recent college graduates, dream of owning their
own businesses. (89) {{U}}Although such ventures are often exciting and
profitable, the new entrepreneur should thoroughly investigate and plan the
situation before plunging in.{{/U}} The first step should be to assemble a board
of advisers, including a lawyer, an accountant, and an insurance-representative.
These individuals can provide valuable information and counsel. (90)
{{U}}Securing" the necessary licenses and permits is also a precondition and may
require research to determine what is necessary.{{/U}}
(91)
{{U}}Most successful small-business owners have considerable experience in the
field working for others before they become independent.{{/U}} They also begin
with substantial financial backing and a good location. Renting spa
[单项选择]中国古代有这样一类官员,他们充当皇帝私人顾问,其权利来自与皇帝的私人关系。属于这类官员的有()
A. 秦朝御史大夫
B. 汉朝丞相
C. 唐朝六部尚书
D. 明朝内阁大学士
[判断题]纵队时,在队列中央前,左路为中队长,右路为副中队长。
A.正确
B.错误
[单项选择]X射线探伤的优点是显示缺陷的灵敏度高,特别是在焊缝厚度小于()mm时,较γ射线灵敏度高。
A. 10
B. 20
C. 30
D. 40
[单选题]在活性污泥法试运行时活性污泥培养初期曝气量应控制在设计曝气量的( )。
A.1/5
B.相同
C.2倍
D.1/2
[单项选择]本病诊断为
A. 咳嗽
B. 肺胀
C. 肺痿
D. 喘证
E. 哮证
[填空题]压力变送器一般使用二阀组或针型阀做压力切断用,在做零点检查时,应先关闭(),打开(),将变送器膜盒内的气体放空。
[单选题]接触线距钢轨顶面的高度不得超过6000 mm。
A.√
B.×
[单项选择]再生线路催化剂架桥的现象是()。
A. 再生器藏量上升
B. 提升管出口温度上升
C. 反应压力上升
D. 再生斜管压降增大
[多选题] 影响管理幅度的主要因素包括____。
A.工作环境
B.工作能力
C.授权程度
D.组织层次
[单选题]驾驶机动车在隧道、陡坡等特殊路段不得超车。
A.正确
B.错误
[判断题]细胞色素p450芳化酶是由雌激素合成雄激素的主要酶,而性激素在鱼类性分化中是必需的。
[判断题]采用均方根电流法计算线损,结果比较准确。
A.正确
B.错误
[单选题]换端保持操作时,需确认总风管压力大于等于 7bar,施加停放制动车辆不少于( )辆。
A.A、4
B.B、5
C.C、6
D.D、7