热门试题:
[判断题]钢轨探伤仪面板上的粗细衰减器,可调整探伤灵敏度。( )。
A.正确
B.错误
[单选题]333、单选题:电梯轿厢无投入运行指令时停靠的层站为( )。
A.层站
B.基站
C.层门
D.轿门
[单选题]脑血栓形成最常发生于下列哪条动脉
A.大脑前动脉
B.颈内动脉
C.大脑中动脉
D.大脑后动脉
E.椎基底动脉
[单选题]电子层数相同的3种元素X、Y、Z已知最高价氧化物对应水化物的酸性:HXO4>H2YO4( )
A.原子半径X>Y>Z
B.气态氢化物稳定性HY>H2Y>ZH3
C.非金属性X>Y>Z
D.气态氢化物还原性HY>H2Y>ZH3
[单项选择] The Virtual Shopping Mall
People buy things, items, for different reasons. They buy the products because they need them or just because they want them. People go shopping: they look around at different stores to find good deals. They "comparison-shop " In other words, they look at the same product in several stores or from several manufacturers. Then they choose to purchase the best products for themselves—their favorite ones or the ones with the lowest prices. However, many people shop because they enjoy shopping. They like to walk through stores looking at products. They think about the products, and sometimes they buy them. Today shoppers have many ways that they can go shopping.
People used to go to the local market to do their shopping. They went from store to store to find the products that they wanted or needed. At the meat market, customers bought meat, and at the bakery, they purchased bread. At the department store, consumers looked at the
A. Y
B. N
C. NG
[判断题]影响锅炉排烟损失的主要因素是排烟温度和排烟量。( )
A.正确
B.错误
[单选题]( )是质量管理体系建立与实施的关键。最高管理者应带头以增强顾客满意为目的,确保顾客要求得到确定并予以满足。
A.注重实效
B.领导作用
C.持续改进
D.七项质量管理原则
[单选题]辐射传热与导热、对流传热最大的区别是( )。
A.传热效果不一样
B.传热介质不一样
C.传热的距离不一样
D.没有区别
[判断题]不燃性建筑材料,是在火灾发生时不起火、不微燃、不炭化,即使烧红或熔融也不会发生燃烧现象的材料。( )(易)
A.正确
B.错误
[单选题]道口工接班应至少提前( )到道口。
A.10分钟
B.20分钟
C.30分钟
D.40分钟
[单选题]在Windows "资源管理器"中,左窗格的内容是______。
A. 所有未打开的文件夹
B. 树型文件目录
C. 所有打开的文件夹
D. 非树型文件目录
[判断题]作业人员须严格执行“自控、互控、他控”的安全防护制度。( )
A.正确
B.错误
[单项选择]只从国外购入机器设备而不买入软件技术的行为,一般称为()。
A. 技术引进
B. 技术转移
C. 设备进口
D. 设备转移
[单项选择]下列对测量的描述,正确的是().
A. 测量就是心理测量
B. 就是依据一定的法则用数字对事物加以确定
C. 就是用数字来描述事物的法则
D. 测量就是用一些题目或数字来描述事物的属性
[简答题]关闭矿山报告批准后,矿山企业应当完成哪些工作?
[多选题]监控稽核人员应严守工作纪律,避免泄露( )等,如发生信息泄露,相关单位将承担相应责任。
A.客户个人信息
B. 通行路径
C. 欠费情况
D. 其他信息
[单选题]某建筑生活给水系统供水方式为:市政供水管→贮水池→变频供水设备→系统用水点。下列关于该建筑生活给水系统设计流量计算的叙述中,哪项错误?( )
A.贮水池进水管设计流量可按该建筑最高日最大时用水量计算
B.贮水池进水管设计流量可按该建筑最高日平均时用水量计算
C.变频供水设备的设计流量应按该建筑最高日最大时用水量计算
D.变频供水设备的设计流量应按该建筑生活给水系统设计秒流量计算
[单选题]关于妊娠滋养细胞疾病的体征及症状,错误的是
A.在先兆流产时排出水泡组织
B.妊娠初期子宫大于妊娠月份
C.可能无胎儿存在
D.妊娠早期或中期有高血压、蛋白尿或水肿
E.关节疼痛
[单选题]()作业必须是执有相关资格证书的人员才能担当。
A.特殊电工作业
B.接车作业
C.电气作业
D.机械作业
[填空题]体表没有角质硬鳞的鱼类品种是鲳鱼、鲅鱼、带鱼、()。
[单项选择]西方哲学中的三种终极实在不包括下面哪一个?()
A. 一元论
B. 二元论
C. 多元论
D. 三元论
[判断题]在高低压共杆架设时,根据《380/220V 架空线路典型设计》2018版要求低压绝缘铝导线最大适用档距为小于等于80m。
A.正确
B.错误
[单项选择]若一个模块访问另一个模块,被访问模块的输入和输出都是必需的数据项参数,则这两个模块之间的耦合类型为
A. 内容耦合
B. 控制耦合
C. 标记耦合
D. 数据耦合
[单项选择]某企业现金收支状况比较稳定,全年的现金需要量为200000元,每次转换有价证券的交易成本为400元,有价证券的年利率为10%。达到最佳现金持有量的全年交易成本是()元。
A. 1 000
B. 2 000
C. 3 000
D. 4 000
[判断题]高压业扩中间检查(上门服务)宜使用低压工作票。
A.正确
B.错误
[单项选择]()是整个企业流程的关键环节,同时它也是配送的实质性内容。
A. 进货
B. 订货
C. 理货和配货
D. 验收
[单项选择]
Throughout history, people have been the victims of pickpockets. Today, pickpocketing is one of the most rapidly increasing crimes. Pickpockets are increasing in number and developing better methods to apply their skill. Approximately, one million Americans lose money to pickpockets every year, and no one is really safe from a skilled pickpocket. His victims, or "marks" as they are called, can be rich or poor, young or old.
During the 18th century, pickpockets were hanged in England. Large crowds of people would gather to watch the hanging which was supposed to be a warning to other pickpockets. However, in time the practice was continued. The reason: while people were concentratively watching the hanging of a pickpocket other pickpockets skillfully stole the money of the spectators!
Police officials say that most efficient pickpockets come from South America. Many of these expert pickpockets are trained in special schools called "Jingle Bell School
A. It is a fast increasing crime.
B. Its methods are improving.
C. Nobody is safe from a veteran pickpocket.
D. There are about 4, 000, 000 victims every year.
[判断题]A-C-D-011 4 1 3
千斤顶结构特征可分为齿条千斤顶.螺旋千斤顶和液压千斤顶3种。( )
A.正确
B.错误
Ⅰ类聚合物乳液建筑防水涂料的断裂延伸率为()。A.≥450%B.≥400%C.≥350%D.≥300%
Ⅰ类聚合物乳液建筑防水涂料的断裂延伸率为()。
A.≥450%
B.≥400%
C.≥350%
D.≥300%
[单选题]通信线路与低压线路之间的距离不得小于( )m。
A. 1.0
B. 1.2
C. 1.5
D. 2.0
[单选题] 005829(单选题).不属于汽车故障诊断与排除一般步骤的是
A.识别故障、核实故障
B.检查机械部分工作、了解系统
C.系统性检查、核实检查结果
D.眼看
[单选题]依据《中国南方电网有限责任公司电力安全工作规程》,移动式起重机长期或频繁地靠近架空线路或其他带电体作业时,应采取()措施。
A.安全
B.防触电
C.技术
D.隔离防护
[单项选择]绞窄性疝手术处理中,不恰当的是()
A. 一定要妥善保护好切口
B. 肠管坏死较广泛,应做肠切除、吻合术
C. 肠管坏死为局限性、小面积,可做局部坏死组织切除,褥式缝合
D. 力争做疝修补,切口内放置引流物
E. 坏死的疝内容物为大网膜、卵巢、输卵管时,均应切除
[判断题] 总队每半年,支队每季度,大队以下单位每月,应当组织1次安全分析。
A.正确
B.错误
[单项选择]女性,30岁,因纠纷服用灭鼠药2包,服后感头晕、乏力,恶心、呕吐,第3天开始出现牙龈、鼻腔出血,皮肤紫癜,尿色淡红,无呕血、黑便。实验室检查:凝血酶原时间延长为32秒,尿常规:红细胞(++),蛋白(±),血常规正常。对该患者,下列哪项给药最有效()
A. 氨甲苯酸(PAMBA.
B. 华法林
C. 维生素C
D. 维生素K
E. 酚磺乙胺
[多项选择]宋代的世界医学之最有
A. 成立了世界上最早的国家卫生出版机构
B. 发明了世界最早的医学教学模型——针灸铜人
C. 开办了世上最早的药局管理药事
D. 产生了世界最早的法医学著作
E. 颁布了世界上第一部国家药典