热门试题:
[单选题]在路堤地段道口设护桩时,护桩间距为()。
A.3m
B.4m
C.2m
D.1.5m
[单项选择]需采用深埋法销毁的是
A. SDA．
B. B
C. J
D. US
E. WH
[单选题] 带电作业工具在运输过程中，发现绝缘工具受潮或表面损伤、脏污时，应及时处理后即可使用。
A.正确
B.错误
[单项选择]Anne-Marie Garrard was shocked when it was announced that she had won the Personal Assistant of the Year award．"The other (31) seemed to be very strong, and I have to say I found the selection really (32) ," she says,"I don’t think I had (33) of the chance to win. (34) I heard my name, my legs were (35) weak that I could hardly stand up. " She laughs.
So how was "the best" personal assistant (36) from a group of extremely good and very different individuals The (37) decision was reached after a whole day of tests,interviews and exercises. Garrard believe the skills she uses (38) her job helped her to perform well. (39) , although most of her work is for her company’s Managing Director, she works for six bosses (40) , so she always tried to be (41) for anything that might happen. Now her firm has (42) for its summer break, (43) Garrard is going to relax. (44) it
A. Whenever
B. Wherever
C. As far as
D. As soon as
[单项选择]防水涂料具有的显著特点是( )。
A. 抵抗变形能力强
B. 有利于基层形状不规则部位的施工
C. 施工时不需要加热
D. 耐老化性
[多选题]“真理和谬误在一定条件下能相互转化”,这说明( )
A.真理就是谬误,谬误就是真理,两者没有确定的界限
B.谬误不能转化为真理,真理可以转化为谬误
C.真理超出自己适用的范围会转化为谬误
D.谬误回归适合的范围会转化为真理
E.真理和谬误在同一范围内可以互相转化
[单项选择]对于工期较短、工程量变化幅度不会太大的项目，适于采用( )。
A. 变动总价合同
B. 固定总价合同
C. 固定单价合同
D. 成本加酬金合同
[填空题]职业道德主要有七个方面的特征:1)职业性;2)（）;3)自律性;4)他律性;5)鲜明的行业性和多样性;6)继承性和相对稳定性;7)很强的实际性。
[单项选择]《证券投资基金法》第四十三条规定，基金管理人应当自收到核准文件之日起( )个月内进行基金募集。超过六个月开始募集，原核准的事项未发生实质性变化的，应当报国务院证券监督管理机构备案；发生实质性变化的，应当向国务院证券监督管理机构重新提交申请。
A. 3
B. 9
C. 12
D. 6
[多选题]临牌车辆无OBU车载装置的，按CPC卡流程收取车辆通行费，如客户( )则按照丢卡/坏卡特情处理。
A.丢卡
B.坏卡
C.ETC卡
D.CPC卡
[单项选择]In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet. There are two types of key technology: private key and public key. Private-key encryption methods are called (71) ciphers, information is encrypted with (72) both the sender and receiver hold privately. Public-key encryption methods are called (73) ciphers, (74) created for each user, encryption key and deception key are (75)
A. two related keys are
B. a key is
C. two unrelated keys are
D. three keys are
[简答题]为什么α受体阻断药能使肾上腺素的升压作用翻转，却不能使去甲肾上腺素的升压作用翻转？
[判断题]设备类：按照招标文件约定的价格评审方案，对行基准物料报价、主辅参数组合报价进行综合评审。
A.正确
B.错误
[单选题]高压配电线路停电工作,当操作装置所在位置与工作地点之间距离较远时,可在工作地点附近装设状态接地线,但( )作为现场工作接地线。
A.不宜
B.可以
C.允许
D.应当
[单项选择]影响地方性氟中毒发病的因素不包括（）
A. 摄氟量
B. 性别
C. 营养条件
D. 生活饮食条件
E. 个体差异
[单选题]激光脱敏治疗的原理为
A.牙本质小管热凝熔融
B.牙本质小管封闭
C.作用于牙本质细胞浆突
D.作用于牙本质小管牙髓的末梢
E.以上作用均存在
[单选题]患者，男，42岁。一周来入睡困难，甚至彻夜难眠，口苦心烦，舌质红，舌苔黄，脉弦数。欲用朱砂镇心安神，其用法是( )
A.先煎
B.后下
C.包煎
D.化服
E.水飞
[单选题]《突发事件应对法》中的突发事件包括自然灾害事故灾难、公共卫生事件和社会安全事件四类。（）
A.正确
B.错误
[多选题]“美丽高速 满意窗口”收费站形象提升活动的目标是把集团所属收费站打造成为（）的满意窗口。
A.运营规范
B.保畅有力
C.环境优美
D.服务温馨
[单选题]隔离开关的小修周期是( )。
A.0.5~1年1次
B.1.5年1次
C.2年1次
D.3年1次
[单选题]阑尾切除术后最常见的并发症是
A. 出血
B. 粪瘘
C. 腹腔脓肿
D. 切口感染
E. 粘连性肠梗阻
[单选题]氧气瓶和乙炔气瓶的放置地点不准靠近热源，应距明火（）m以外。
A.5
B.8
C.9
D.10
[判断题]安装应力锥前应以正确的顺序把以后要装配的终端尾管、密封圈等部件套入电缆。
A.正确
B.错误
[单选题]男性，84岁，左半结肠切除术后第一天，呼吸困难。查体：神清，心率116次／分，呼吸36次／分，四肢活动自如，血气分析pH7.32,Pa023.6kPa(27mmHg)，PaC026.27kPa(47mmHg)，右肺呼吸音明显减弱，左肺可闻少量干性啰音及轻度呼气相哮鸣音。
该患者呼吸困难最可能的原因是( )
A.肺不张
B.喉痉挛
C.窒息
D.呼吸肌无力
E.脑血管意外
[单选题]管道油漆施工需有要防火、防冻、防雨措施,且适宜的环境温度是( )。
A.0℃-40℃
B.10℃-40℃
C.5℃-40℃
[单项选择]在结构化程序设计方法中，下面哪种内聚性最弱
A. 逻辑内聚
B. 时间内聚
C. 偶然内聚
D. 过程内聚
[判断题](466954)( )贮存测定铜片腐蚀的试样,为了安全,可采用镀锡铁皮容器。(1.0分)
A.正确
B.错误
[单选题]若使导线瞬时烧断,通过的电流需为额定电流的()倍。
A.2
B.3
C.4
D. 5~6
[多选题]案例中杨某健攀爬龙门架时未正确使用个人劳动防护用品,包括( )。
A.安全带
B.安全帽
C.绝缘靴
D.绝缘手套
[简答题]尖轨相对于基本轨降低值偏差超过1mm且影响行车平稳性时，如何调整？
[单选题]绝缘防护用品和生产用具,每( )须送相关的供电段进行检验检测。双方单位要建立送检档案,健全各项记录。
A.月
B.季度
C.半年
D.年
[判断题]( )不拆开接头调整轨缝，只松动接头螺栓，放行列车限速时，必须拧紧接头全部螺栓。
A.正确
B.错误
[单选题]电缆故障声测法适用于接地电阻大于()的电缆故障。
A.4Ω
B.10Ω
C.40Ω
D.150Ω
[单选题]企业安全生产责任制的核心是实现安全生产的同时( )安全工作。
A.计划、布置、整改、总结、评比
B.计划、实施、整改、总结、评比
C.计划、布置、检查、总结、评比
D.计划、实施、检查、总结、评比
[简答题]1643年，意大利人托里拆利首先测定标准的大气压力值为760毫米汞柱，奠定了电气式测压仪表的基础
[简答题]试述我国立法上规定的特别程序的共同规则。
[单选题]在生产与存货业务循环中，下列各项中不属于生产成本控制措施的是：
A.审核领料凭证
B.控制厂部办公经费开支
C.制订成本计划
D.编制成本预算
[单项选择] The Development of Both HIV And Its Cure
As the number of people infected (传染) with the AIDS—causing HIV rose to more than 14 million worldwide and as new research showed that in the U.S. one of every 92 young men may be infected, a cure for the disease still remained an elusive(令人困惑的) dream. To help slow the spread of HIV to infants, the CDC in July called for all pregnant(怀孕的) women to be tested for the virus(毒素). The recommendation (推荐) stemmed (发展) from a. study that found that the risk that an HIV-infected woman will pass the virus on to her unborn child is cut by two-thirds if the mother receives the drug azidothymidine ( AZT) during pregnancy. The year was also marked by the first official recognition (认可)that treating HIV-infected people with a combination(结合) of antiviral(抗毒素的) drugs is superior to treating them with only AZT, a drug that had been the gold standard of treatment since the late 1980s. At an international conference in Copenhagen, a pane(
A. There are different types of HIV in the world.
B. HIV may cause AIDS.
C. In the U. S. more than 1% of young men are infected by HIV.
D. AIDS has done much harm to humans.
[单选题]乙类推挽功率放大器,易产生的失真是( )
A.截止失真
B.饱和失真
C.无法确定
D.交越失真
