热门试题:
[多选题]可用于滤波的元件有___。
A.二极管
B.电阻
C.电感
D.电容
[单选题]党章规定,党的各级代表大会的代表和委员会的选举要采取( )方式。
A.举手表决
B.无记名投票
C.记名投票
D.不确定
[单选题]患者女性45岁。转移性右下腹疼痛14小时,检查诊断为阑尾炎,术中发现阑尾充血肿胀明显,局部已穿孔,有较多脓性分泌物。术后4天,体温38.4℃,患者自述切口疼痛加重,局部出现红肿、压痛,有黄色分泌物流出。目前较为合适的处理方法是?
A.拆除局部缝线,撑开伤口
B.应用大剂量抗生素
C.局部热敷
D.用碘伏消毒伤口
E.加强营养支持,促进愈合
[单项选择]保险合同中免除保险人责任的条款,保险人在订立合同时应当在投保单、保险单或者其他保险凭证上作出足以引起投保人注意的提示,并对该条款的内容以书面或者口头形式向投保人作出明确说明;未作提示或者明确说明的,该条款().
A. 不产生效力
B. 依然有效
C. 失效
D. 视情况而定
[单选题]原则上在同一车站连续越站的载客列车不得超过( )列,同一列载客列车不得连续越( )站及以上车站。
A.A.两、两
B.B.两、三
C.C.三、两
D.D.三、三
[单选题]主动脉瓣狭窄超声心动图表现,下列错误的是( )( )
A.右冠瓣和无冠瓣较左冠瓣更常受累
B.主动脉瓣叶增厚和(或)钙化,风湿性心脏病时瓣膜连接处融合
C.收缩期瓣叶运动受限,开放时瓣尖呈圆隆状
D.左心室壁向心性增厚
E.胸骨旁左心室长轴M型显示收缩和舒张期主动脉右冠瓣和左冠瓣为粗条状增强回声
[单选题]装卸作业时,高处作业为离地( )米及以上。
A.1.8
B.2
C.1.5
D.1.6
[单选题]互联网小微云终端以及统一配发用于移动类办公或生产业务,使用Android或IOS操作系统的终端设备须安装:
A.亚信深度安全防护系统(DeepSecurity)
B.亚信防毒墙网络版(OfficeScan)
C.亚信移动终端安全防护系统(TMMS)
D.亚信控制管理中心(TMCM)
[单选题]高速铁路接触网抢修组要指派专人与( )时刻保持联系,随时汇报抢修进度,传达指挥信息。
A.供电调度员
B.列车调度员
C.车站值班员
D.行车调度员
[单项选择]青霉素适宜治疗的细菌感染是()
A. 肺炎杆菌
B. 铜绿假单胞菌
C. 破伤风杆菌
D. 变形杆菌
E. 结核杆菌
[单选题]( )是后藏最大的寺院,四世之后历代班禅驻锡之地。
A.桑耶寺
B.大昭寺
C.扎什伦布寺
D.楚布寺
[单选题]任何人发现火灾,都应当立即报警。任何单位.个人都应当( )为报警提供便利,不得阻拦报警。
A.无偿
B.有偿
C.自愿
D.自觉
[单项选择]有人评价说,宋朝一代,官员多如天上银河里的星星;又有人说,宋朝一代,目不见官。导致这一局面的主要原因是()
A. 北宋官员人浮于事
B. 北宋科举考试的发展
C. 北宋强化中央集权
D. 北宋吸取了前代的教训
[单项选择]The government of UK is launching a program aiming at helping more families balance their work and home lives. The right to ask employers for flexible working hours was previously limited to parents of children up to the age of six or disabled children aged up to 18. But following a recommendation made by an independent review last year, the government decided to extend the age limit. 4.5 million parents of children aged 16 and under will be able to ask employers for flexible work arrangements in future. A total of 10 million parents will be entitled to request flexible working.
Harriet Harman, minister for Women and Equality, said mothers often "tear their hair out" while bringing up children and trying to earn a living. A survey of 1 000 parents by the government’s Equalities Office suggested half believed their relationship with their child would improve if their work hours were more flexible. Two thirds said it would be helpful to work flexibly as their children became older
A. It will make things worse, especially during recession.
B. It will solve the companies’ problems during recession.
C. It will make employees more efficient at work.
D. It will make everybody feel more comfortable.
[单选题]配电设备上进行营销现场作业,若无法保证安全距离或因工作特殊需要,可用与带电部分直接接触的绝缘隔板代替临时遮栏。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]输气系数会因()而提高。
A. 缸头垫片加厚
B. 排气压力提高
C. 清洗空气滤清器
D. 增大气阀弹簧张力
[判断题]焊补钢轨、辙叉时,电焊机应采取接地措施,防止人员触电灼伤。
A.正确
B.错误
[单项选择]甲向某保险公司进行了家庭财产保险。甲一家出国探亲,留下甲母为其看家,甲母某日外出忘记锁门,甲家遭窃。下列处理正确的是:
A. 保险公司进行赔偿后享有向甲母追偿的权利
B. 保险公司进行赔偿后不得享有向甲母追偿的权利
C. 保险公司不承担赔偿责任
D. 保险公司可要求解除合同
[单项选择]北部湾经济区要积极发展连锁经营、物流配送等现代流通方式,打造()跨境电子商务基地。
A. 南宁
B. 中国—东盟
C. 西南
D. 东兴
[填空题] 使用各种手持电动工具(自带电源工具除外),必须同时配用与之匹配的( )。
[单项选择]How would the woman go home
A. By plane.
B. By train.
C. By bus.
D. By car.
[多选题]安全工器具经预防性试验合格后,应由检验机构在合格的安全工器具上( )的部位牢固粘贴“合格证”标签或可追溯的唯一标识,并出具检测报告。
A.A-不妨碍绝缘性能
B.B-不妨碍使用性能
C.C-醒目
D.D-符合安全距离
[多选题]雷雨天气,需要巡视室外高压设备时,应穿绝缘靴,并不准靠近( )。
A.互感器
B.避雷针
C.避雷器
D.设备构架
[判断题]高毒作业场所应当设置黄色区域警示线、警示标识和警示说明,并设置通讯报警设备。警示说明应当载明产生职业中毒危害的种类、后果、预防以及应急救治措施等内容。
A.正确
B.错误
[单选题] 李某制作、复制大量淫秽光盘,除出售外,还多次将淫秽光盘借给多人观看,情节严重,对其行为应( .
A.以制作、复制、贩卖、传播淫秽物品牟利罪处罚
B.以组织播放淫秽音像制品罪从重处罚
C.以制作、复制、贩卖淫秽物品牟利罪和传播淫秽物品罪数罪并罚
D.以传播淫秽物品罪从重处罚
[判断题]压力继电器可将油压力的讯号转换为电讯号,可实现程序控制。
A.正确
B.错误
[单选题]与故障树分析不同,事件树分析是使用(),事件树可提供记录事故后果的系统性的方法,并能确定导致事故后果与初始事件的关系。
A.演绎法
B.归纳法
C.估计法
D.判断法
[填空题] It’’s never too early to (36) ________ your skin—or your children’’s—from the sun. The sun produces (37) ________ rays—(38) ________ A (UVA) and ultraviolet B (UVB) —that can cause short - and long—term skin damage.
The immediate effects of harmful (39) ________—(40) ________, photosensitive (41) ________, and cell and (42) ________ damage—are bad enough. But (43) ________ experts believe that (44)________________. Health experts also believe that UVA may weaken the immune system.
(45)________________. Using sunscreens regularly on children, for example, can reduce their risk of skin damage later in life.
Sunscreens provide some protection by blocking the sun’’s rays on the skin. They are labeled with a sun protection factor (SPF): (46)________________. But no sunscreen totally blocks the sun’’s rays.
[单选题]短跑道起飞时,空速的误差范围在
A.+10/-5节
B.+10/-10节
C.+15/-5节
D.+5/-10节
[单项选择]甲企业决定在即将开展的年终总结中,利用基准分析以了解目前所处的状态,则他们首先需要确定的是( )
A. 确定潜在的合作伙伴
B. 进行责任分配
C. 选择作为基准对象的过程
D. 分析业绩差距和未来目标业绩
[判断题]在揭煤工作面用远距离爆破揭开突出煤层后,若未能一次揭穿至煤层顶(底)板,则仍应当按照远距离爆破的要求执行,直至完成揭煤作业全过程。( )
A.正确
B.错误
[判断题]可燃气体.易燃液体蒸气泄漏和粉尘飞扬的区域,可利用开花水稀释降尘,抑制爆炸或降低爆炸危险。
A.正确
B.错误
[单项选择]水准仪各轴线应满足的关系中,最重要的是( )。
A. 圆水准器轴平行于竖轴
B. 管水准器轴垂直于竖轴
C. 十字丝横丝垂直于竖轴
D. 管水准器轴平行于视准轴
[单选题]()根据施工、检修作业性质、任务、施工作业地点和现场负责人的指令,正确地办理各种施工作业的登、销记手续。
A.现场负责人
B.工长
C.现场防护员
D.驻站联络员
[单项选择]在利益相关者的分析和评价中,哪项不是利益相关者的利益构成所要调查中的内容()。
A. 利益相关者对项目有什么期望
B. 项目将为他们带来什么样的益处
C. 项目本身将会带来什么样的社会影响
D. 利益相关者有没有与项目预期目标相冲突的任何厉害关系
[判断题]卸扣的销子应扣在活动性较大的索具内。
A.正确
B.错误
[单项选择] (77)What do we mean by a satisfactory standard of living Obviously, it must include the basic necessities of life such as food clothing and shelter. To get these necessities on regular basis, a person must have a reliable income. But we have other needs which would probably also be included as basic, such as health and education facilities.
We may think of all of these as our needs. Yet most of us would be far from satisfied if we had nothing more than these which are supplied for us. (78) We all enjoy extra income to spend on things like books, sports or hobbies. Sometimes we save some of this extra income to pay for future expense of this type on holidays. So we must add our wants to our basic needs. Our standard of living is the degree, to which these needs and wants are satisfied.
But as time goes on, what we think of as our basic needs changes. Twenty years ago a television would have been a luxury, and still is in many countries now. Even now we cannot sa
A. can say the television is a need in the same sense as food and clothing and shelter
B. can say the television must be in the basic necessities
C. cannot say the television is in the basic necessities
D. can say every family must have one
[单项选择]行车中遇到对向来车占道行驶,应怎样做?
A. 紧靠道路中心行驶
B. 主动给对方让行
C. 用大灯警示对方
D. 逼对方靠右行驶