热门试题:
[判断题]一段给定的横截面积均匀的导体材料,在一定温度下,它的电阻R与导体长度l成正比,与横截面积S成反比,并与导体材料的性质有关,即R=ρL/S ,ρ是表示材料性质的物理量,称为电阻率。(1分)
A.正确
B.错误
[单项选择]— ______ did the first man walk on the moon —In 1969.
[多选题]机动车装载大型、超长、超高、超宽、超重设备时,必须遵守下列规定( )
A.装载的质量不得超过机车执照上核定的限度。如果确需超过时,需经有关部门批准。
B.装载货物由有经验的起重指挥,并捆扎牢固
C.指派专人押车,有专人指挥,并慢速行驶
D.卸车时驾驶员不得离开现场
[多选题]电力市场化交易用户的电价由(____)构成。
A.电能量交易价格
B.输配电价
C.辅助服务费用
D.政府性基金及附加
[单选题]自然伽马测井仪器的探测范围,是以探测器为球心的球体范围,探测半径为()。
A.30-45cm
B.40-55cm
C.50-65cm
D.60-75cm
E.lue
[单项选择]持站台票送客未下去车,其声明时间为:()
A. 40分钟
B. 30分钟
C. 20分钟
[单选题]灭火器A类火灾配置场所为轻危险级时,每具灭火器最小配置灭火级别为( )。
A.5 A
B.3 A
C.2 A
D.1 A
[单选题]承发包工程中,工作票( )。
A.必须由设备运维单位签发
B.必须由承包单位签发
C.可实行“双签发”形式
D.必须由主管部门签发
[判断题]大型养路机械中轴承的润滑方式均为脂润滑。
[判断题]箱式变电站交接试验应合格。
A.正确
B.错误
[多项选择]需在术前预防性应用抗生素的手术是( )
A. 全髋关节置换术
B. 为患心脏瓣膜病的病人行疝修补术
C. 扁桃体切除术
D. 经阴道子宫切除术
E. 甲状腺切除术
[单选题]关于股三角的境界的叙述何者错误: ( )
A.腹股沟韧带为其上界
B.股薄肌的内侧缘为其内侧界
C.前壁为阔筋膜
D.缝匠肌的内侧缘为其外侧界
E.后壁为髂腰肌、耻骨肌和长收肌
[多选题]关于变电站一级动火工作票的签发、审核和批准,以下做法正确的是()。
A.由申请动火的工区动火工作票签发人签发
B.工区安监负责人、消防管理负责人审核
C.工区分管生产的领导或技术负责人(总工程师)批准
D.必要时还应报当地公安消防部门批准
E.略
F.略
[多项选择]关于变压器结构性能指哪几方面,请选出正确选项( )。
A. 调流形式
B. 结构型式
C. 调压方式
D. 电阻
E. 阻抗
[单选题]注采平衡是指注采比为( )。
A.0
B.0.5
C.1
D.10
[多选题]服务礼仪是指山东省农村商业银行系统各岗位人员共同遵循的礼仪标准,具体包括:()和()。
A.基本服务礼仪
B.接待礼仪
C.涉外礼仪
D.岗位服务礼仪
[填空题]牵引由机车供电的旅客列车时,司机应在确认供电系统在( )位(电力机车应降下受电弓)后,在机车与客车连接处,将电(供电)钥匙(电力机车为电钥匙,DF11G型机车为供电钥匙)交给客列检作业人员(车辆乘务员)。
[单项选择]2017年3月15日,第十二届全国人民代表大会第五次会议通过了()。此法将于今年10月1日起施行,其体现了当代的法治精神,具有重要的社会意义。
A. 《中华人民共和国民法通则》
B. 《中华人民共和国民法总则》
C. 《中华人民共和国人口计划生育法》
D. 《中华人民共和国大气污染防治法》
[单项选择]资本市场是交易期限在( )的金融市场。
A. 半年以内
B. 1年以内
C. 1年以上
D. 5年以上
[单选题]药品在规定的条件下保持其有效性和安全性的能力,是药品质量的
A.有效性
B.安全性
C.稳定性
D.均一性
E.经济性
[填空题]The war for independence from Britain was a long and economical costly conflict. The New England fishing industry was (36) destroyed, and the tobacco (37) in the South were also hard (38) The trade in imports was seriously (39) , since the war was fought against the country that had previously monopolized the supply of (40) goods. The most serious (41) were felt in the cities. Because they depended on (42) activity. Boston, New York, Philadelphia, and Charleston were all (43) for a time by British troops. (44) . American income from ship building and commerce declined, harming the entire economy of the urban areas. The decline in trade brought a fall in the American standard of living. (45) Some of them joined the Continental army, or if they were loyal to Britain, they departed with the British forces. (46) . The destroys produced by the fighting of the war, by the los
[多项选择]旅游活动过程中出现的治安事故包括( )。
A. 车祸
B. 凶杀
C. 诈骗
D. 偷窃
E. 欺侮
[单选题]黄灯十红灯——引导信号,表示允许列车以不大于多少的速度越过信号机,并随时准备停车?
A.15km
B.20km
C.25km
D.30km
[单项选择]Which word in the following is the best to summarize Latin people's character
A. Silent.
B. Noisy.
C. Lively.
D. Active.
[判断题] 施工升降机的上下限位开关,不可自动复位。
A.正确
B.错误
[判断题]对金额、出票日期、收款人名称进行更改的票据,为无效票据。 ( )
[判断题]双重组织生活是指党员领导干部既要参加所在党支部、党小组的组织生活,又要参加党委、党组的民主生活会。( )
A.正确
B.错误
[单项选择]根据欧洲经济与货币一体化的进程,欧元取代各成员国货币成为欧洲单一货币的日期是()。
A. 2001/7/1
B. 2002/7/1
C. 2001/1/1
D. 2002/1/1
[多选题]关于行政处罚的时效,下列说法正确的是
A.违反行政管理秩序的行为在六个月内未被发现的,不再处罚
B.违反行政管理秩序的行为在二年
内未被发现的,不再处罚
C.行政处罚的时效一般从违法行为发生之日起算
D.违反行政管理秩序的行为有连续或者继续状态的,从行为终了之日起算
[多选题]脱离电源后,触电伤员如意识丧失,应在开放气道后10s内用()的方法判定伤员有无呼吸。
A.叫
B.看
C.听
D.试
[填空题]Paragraph 1
A teacher or lecturer recommends a student to read the book which may contain useful information about the topic being studied or it may be invaluable for the ideas or views that puts forward, and so on. In many cases, the teacher doesn’t suggest that the whole book should be read. In fact, he may just refer to a few pages which have a direct bearing on the matter being discussed.
Paragraph 2
Learners of English usually find that writing is the hardest and the most energy-consuming task. The majority of native speakers of English have to make an effort to write accurately and effectively even on those subjects which they know very well. The non-native learner, then, is trying to do something that the average native speaker often finds difficult himself.
Paragraph 3
Students, however, often work out a sentence in their own language and then try to translate it in this way. The result is that very often the reader simply cannot
[单选题](JLY-CB01)广域网通信采用的是( )通信方式。
A.模拟
B.信号
C.光纤
D.数字
[判断题]31161】提高功率因数可以使发、供、用电等部门均得到明显的效益。 ( )
A.正确
B.错误
[单选题]生奶的抑菌作用在0℃时可保持( )小时,30℃时仅可保持3小时。
A.48
B.24
C.12
D.6