热门试题:
[单选题]救生照明线绳长 30—100 米,在温度超过 250℃时,( )分钟内可以保持完整性。
A.6 分钟
B.5 分钟
C.4 分钟
D.3 分钟
[单项选择](Many) of the society's wealth is (controlled) by large (corporations) and government (agencies).
A. Many
B. controlled
C. corporations
D. agencies
[判断题]充电站建设、充电设备安装应符合有关标准、规范要求。
A.正确
B.错误
[单选题]为了加强安全生产工作,防止和减少(),保障人民群众生命和财产安全,促进经济社会持续健康发展,制定本法
A. 特大安全事故
B. 环境污染事故
C. 特种设备事故
D. 生产安全事故
[多选题]泵管挤压灌浆泵的优点包括( )。
A.流量稳定,快速慢速可调,适合泵送不同黏度灌浆料。
B.故障率低,泵送可靠,可设定泵送极限压力。
C.使用后需要认真清洗,防止浆料固结堵塞设备。
D.合低黏度,骨料较粗的灌浆料灌浆。
E.结构简单,清洗简单。
[判断题] ( )锅炉给水泵故障的处理方法是若无其他补水方法,硫磺回收装置紧急停工。
A.正确
B.错误
[判断题]选择皮肤保护剂时,干燥皮肤可
选用凡士林。
A.正确
B.错误
[单项选择]《化妆品生产企业卫生许可证》
A. 有效期四年,两年复核一次
B. 有效期四年,每年复核一次
C. 有效期四年,不需要复核
D. 有效期五年,每年复核一次
E. 以上都不对
[判断题]建筑构件,当其背面的平均温升超过 140℃时或单点最高温升超过初始温度 180℃,则表明该构件失去隔热性。
A.正确
B.错误
[判断题]压力是指物体单位面积上所受到周边的作用力。
A.正确
B.错误
[单选题]导曲线一般为圆曲线型,可根据需要设置6mm超高,并在导曲线范围内按不大于( )顺坡。
A.0.8‰
B.1.0‰
C.1.5‰
D.2.0‰
[单项选择]Modern technology and science have produced a wealth of new materials and new ways of using old materials. For the artist this means wider opportunities. There is no doubt that the limitations of materials and nature of tools both restrict and shape a man’’s work. Observe how the development of plastics and light metals along with new methods of welding has changed the direction of sculpture. Transparent plastic materials allow one to look through an object, to see its various sides superimposed on each other (as in Cubism or in an X-ray). Today, welding is as prevalent as casting was in the past. This new method encourages open designs, where surrounding and intervening space becomes as important as form itself.
More ambiguous than other scientific inventions familiar to modern artists, but no less influential, are the psychoanalytic studies of Freud and his followers, discoveries that have infiltrated recent art, especially Surrealism (超现实主义). The Surrealists, in their struggle to
A. are less comprehensible than most scientific inventions.
B. are more controversial than any other scientific findings.
C. have imposed much interference upon contemporary arts.
D. have found their expression in the Surrealism’’s claims.
[多项选择]适用“抑制”法治疗的病证是:()
A. 肝气横逆犯脾
B. 脾胃湿热致肝失条达
C. 肾阴不足致肝阳上亢
D. 肝火偏盛致肺失清肃
E. 肾阴不足致心火偏旺
[判断题]环境中氨浓度过高可促进支原体的生长,继而促进肺炎和中耳炎的发生。 ( )
A.正确
B.错误
[判断题]改扩建矿井在改扩建区域生产的,属于煤矿重大事故隐患。
A.正确
B.错误
[判断题]GIS设备在耐压过程中发现毛刺放电现象,只要信号高于标准值,应进行处理。
A.正确
B.错误
[单选题]CRH2/CRH380A/AL 型动车组空气弹簧故障时,限速( )km/h。
A.80
B.120
C.140
D.160
[单项选择]心肌梗死的并发症不包括()
A. 心脏破裂
B. 室壁瘤形成
C. 附壁血栓形成
D. 心功能不全
E. 不发生休克
[判断题]【判断题】在用户设备上工作,许可工作前,工作负责人应检查确认用户设备的操作方法、安全措施符合作业的安全要求。
A.正确
B.错误
[简答题]某企业编制虚假财务会计报告,尚不构成犯罪,根据《会计法》的规定,该违法行为应由谁来承担法律责任,其应承担的法律后果是什么
[多项选择]缩窄性心包炎手术原则是()
A. 先流入道后流出道
B. 先左心后右心
C. 双侧达膈神经
D. 下达心脏膈面
E. 上达大血管根部
[多选题] 当脚手架作业层( ),且其上尚无连墙件时,应采取适当的临时撑拉措施。 (1.0分)
A. 高出其下连墙件2步
B. 高出其下连墙件3步
C. 高出其下连墙件3m以上
D. 高出其下连墙件4m以上
[填空题]国家综合性消防救援队伍的内务建设,必须始终( )
[单选题]教育步骤就是在教学过程中对教学步骤所做的()。
A.教育方法
B.教育计划
C.具体安排
D.教育内容
[单项选择]Some of the problems that (41) people in the U.S. (42) in the cities during old days are still (43) us -- poor planning, problems in (44) neighborhoods, and public transportation.
(45) was a very important for city governments in the last century, (46) regard to water supplies, it was known that water could be polluted, (47) they didn’t know (48) . Trying to get pure water was a big problem.
People like to talk about the (49) old days, but actually, the cities of the 19th century were dirty and, (50) , filthier than today. (51) disease was a great (52) . There was still smallpox(天花) and also yellow fever and malaria. The (53) death rate was high, and there were other dangers as well.
(54) true that people were not being killed by cars. (55) , they often were killed or seriously (56) by runaway horses. It was quite common.
Planning of cities and their
A. Death
B. Disease
C. Pollution
D. Communication
[判断题]判断题低压线路和设备停电后,检修或装表接电等工作前,可以不用验电。
A.正确
B.错误
[单项选择]甲国居民有来源于乙国的所得100万,甲、乙两国的所得税税率分别为50%、 40%,两国均行使地域管辖权和居民管辖权。在抵免法下甲国应对该笔所得征收所得税为 ( )。
A. 30万元
B. 10万元
C. 0
D. -10万元
[判断题]从业者要遵守国家法纪,但不必遵守安全操作规程。
[单选题]泌尿及男性生殖系统肿瘤中,最常见的是
A.膀胱肿瘤
B.尿道肿瘤
C.阴茎肿瘤
D.肾肿瘤
E.输尿管肿瘤
[判断题]抓好基层文化建设,要求建好学习(阅览)室、荣誉室、网络室和文体活动室(健身室、观影场所),管好用好文化装备。( )
A.正确
B.错误
[单选题]师德的灵魂是( )。
A.关爱学生
B.提高修养
C.加强反思
D.提高业务水平
[单选题]患者入院后,渴望与医护人员建立良好的关系,这是什么关系
A.康复的需要
B.安全的需要
C.尊重和关心的需要
D.归属的需要
E.信息的需要
[判断题]某上市公司甲高级管理人员于2005年1月卖出其所持有的本公司股票,又于2005年5月买进本公司股票并获得收益,根据《证券法》的规定,该所得收益应归其个人所有。( )
[判断题]使用灯显设备指挥调车时,标准通话为1遍,例如:停车。
A.正确
B.错误
[单项选择]三尖瓣闭锁的超声所见特点是()
A. 左室增大
B. 肺动脉增宽
C. 右房室口处有肌性隔膜
D. 三尖瓣二尖瓣化
E. 左室变小
[填空题] 回填灌浆在混凝土衬砌时预埋灌浆管,扫孔采用手风钻,孔深为深入( )cm,钻孔时测记( )和空腔尺寸。
[单选题]招标人接收依法必须招标的工程建设项目投标文件时,发现投标文件没有密封的,招标人应()
A.不予受理
B.按无效投标处理
C.受理后交评标委员会处理
D.予以受理并帮助密封