热门试题:
[单选题]我国社会主义改造提前完成,开始进入社会主义初级阶段的时间是( )。
A.1956年春
B.1956年夏
C.1956年秋
D.1956年底
[单选题]不舒适中最为严重的表现形式是:
A.失眠
B.疼痛
C.烦躁不安
D.紧张
E.精神不振
[填空题]H×N3型内燃机车柴油机间中冷水泵正下方的地板上有一个( ),如需放水将此阀打开。
[判断题]碳弧气刨是利用碳极电弧的高温, 把金属的局部加热到熔化状态, 同时用压缩空气的气流把熔化金属吹掉, 从而达到对金属进行去除或切割的一种加工方法。
A.正确
B.错误
[单选题]铝及铝合金焊接时产生的气孔,主要是( )气孔。
A.CO
B.CO2
C.H2
D.N2
[判断题]列车空调开启后,因风压原因车门不易推合关闭,如尝试关门3次后不成功,汇报行调,听从行调安排。
A.正确
B.错误
[多项选择]滚枕接触的印刷机具有()。
A. 消除滚筒空当引起的振动
B. 压印力均匀,保证印品质量
C. 提高滚筒的利用系数
D. 减轻轴承与齿轮的磨损
[单选题]向封锁区间开行救援列车时,司机接到救援命令后,必须认真确认,命令不清、( )不明确时,不准动车。
A.救援时间
B.停车时间
C.停车位置
[单项选择]Questions 11-15 are based on the following passage:
In the past, degrees were very unusual in my family. I remember the day my uncle graduated. We had a huge party, and for many years my mother called him "the genius" and listened to his opinion. Today in comparison, five of my brothers and sisters have degrees, and two are studying for their masters’. However, some people think that this increased access to education is devaluing degrees.
People have several arguments against the need for degrees. They say that having so many graduates devalues a degree. People lose respect for the degree holder. It is also claimed that education has become a rat race. Graduates have to compete for jobs even after years of studying. Another point is that studying for such a long time leads to learners becoming inflexible. They know a lot about one narrow subject, but are unable to apply their skills. Employers prefer more flexible and adaptable workers.
However, I feel strongly that this move
A. To argue about a disputed issue.
B. To explain a complicated idea.
C. To describe a social phenomenon.
D. To demonstrate a research result.
[判断题]进入浓烟及黑暗区域应设置发光导向绳,并使用水枪掩护。
A.正确
B.错误
[判断题]遇有电线过低影响车辆通行时,可以徒手托举电线以便车辆通过。( )
A.正确
B.错误
[多选题]The urinary bladder can be divided into which of the following portion.
A.apex of bladder (膀胱尖)
B.fundus of bladder (fundus of bladder
膀胱底)
C.body of bladder
D.trigone of bladder (膀胱三角)
E.neck of bladder
[判断题]丝锥是加工小直径内螺纹的成形工具,它由切削部分,校准部分和柄部组成。( )(易)
A.正确
B.错误
[单项选择]丁系某公安局民警,长期参与赌博,由于贾某欠其赌债未还,丁想出关押贾某逼迫其家人还钱的方法,后来,丁虚构了贾某涉嫌盗窃的理由,并办理了相关的立案手续后抓获贾某,并打电话给贾某亲属,要求其送钱换人,本案中,丁的行为构成()。
A. 诬告陷害罪
B. 徇私枉法罪
C. 非法拘禁罪
D. 滥用职权罪
[判断题]8255没有时钟信号,其工作方式1的数据传输采用异步时序。
[多选题] 八届九中全会通过的调整国民经济方针是( )
A.调整
B.巩固
C.充实
D.提高
[填空题]正线、到发线换算容车数计算方法:按线路有效长减去机车长度(一台或多台)和<--NRC-->m安全距离后分别除以换算长度11m和14.3m(小数部分舍去,以下同)。
[填空题]触电伤亡的主要因素有:通过人身电流的大小;电流通入人体时间的长短;电流通入人体的途径;电流()的高低以及触电者本身健康状况等。
[填空题]George was sure that it was going to be a busy day. He was glad that his mother was living with him and Tina, his wife, so that she could take care of (S1)________ new baby. Tina would be busy all day in the (S2)_________. It was a holiday and the first really warm day of spring. Many people would come over from the (S3)__________ to spend the day, and it was necessary to get ready for them.
George called his (S4)__________ of business both a restaurant and a hotel, but actually he had only four rooms to (S5)________ It was (S6)__________ on the rocky shore of an island near the mainland of Greece. It was (S7)________ by pine, lemon, and olive trees. In front of the restaurant was a cement pier where the boats from the mainland landed. (S8)____________________________________________by crossing a long bridge three miles down the shore, but most of them came and went by boat. (S9)____________________________________________________________. The boats were rather small, (S10)________
[单项选择]在海洋运输货物保险合同的损失赔付中,如果保险金额低于共同海损分摊金额的,( )
A. 由保险人支付相当于被保险人在共同海损中分摊金额的保险金额
B. 保险人应全额支付保险金额
C. 保险人应当按保险金额与分摊金额的比例赔付
D. 在此情况下,保险人可以免除赔付保险金的责任
[单项选择]患者男性,56岁。诊断为急性胰腺炎,经治疗后腹痛、呕吐基本消失,开始进食时应给予()
A. 无渣半流质
B. 低脂低蛋白流质
C. 高脂高蛋白流质
D. 高脂低蛋白流质
E. 低脂高蛋白流质
[单项选择]HCl-Mg反应与NaBH5反应均为阳性的化合物是
A. 黄酮
B. 异黄酮
C. 二氢黄酮
D. 查耳酮
E. 黄烷醇
[单选题]正常人血浆中[Ca]X[P]乘积为( )
A.25—30
B.35~40
C.45~50
D.5~10
E.15~20
[单选题]各级专业管理部门应按照“谁主管、谁负责”的原则,负责协助对专业管辖范围内发生的事故进行调查和处理,制定并落实相关()。
A.措施
B.制度
C.管理
[单选题]有一只内阻为0.1Ω、量程为10 A的电流表,当它测得的电流是8 A时,在电流表两端的电压降是()。
A.1 V
B.0.1 V
C.1.6 V
D.0.8 V
[多项选择]单位工程施工组织设计中所涉及的技术组织措施应该包括()。
A. 降低成本的措施
B. 保证资源供应的措施
C. 季节性施工措施
D. 防止环境污染的措施
[判断题]为防止雷电波沿lkV以下配电线路侵入建筑物,接户线上的绝缘子铁脚宜接地,其接地电阻不宜大于10Ω。
[多选题]审理人员在审理案件时,发现检查环节的相关事项不正确的有( )。
A.检查人员对L公司采取税收保全措施及时得当,防止税款流失
B.由于案情复杂,检查人员对L公司的检查时限合理
C.检查完毕后,检查部门移交给审理部门的时限符合规定
D.检查人员及时将账簿带回稽查局查看的执法程序符合规定
E.检查人员对税务检查通知书的送达符合规定
[单项选择]高加联成阀的阀杆导向套筒及填料底环应无磨损,冲蚀、划沟等缺陷,与阀杆的配合间隙为()。
A. 0.05~0.10mmm
B. 0.15~0.20mm
C. 0.40~0.50mm
D. 1~2mm
[不定项选择题]女性,30岁,因剧烈头痛5天入院,诊断为颅内巨大动静脉畸形,决定手术切除。病人术前血压120/80mmHg,心率75次/分,心肺功能检查无异常发现。Hb130g/L,肝、肾功能良好。
如手术中决定实施控制性降压与人工低温,最好的监测是
A.无创肱动脉血压、直肠温度、食管温度
B.无创肱动脉血压、舌下温度、直肠温度
C.有创桡动脉血压、腋温、直肠温度
D.有创桡动脉血压、直肠温度、食管温度
E.有创桡动脉血压、腋温、直肠温度
[简答题]4.49. 第49题 某电网3月份供电量为W=860万kWh,线损率为rw=5%,购电总成本为DFG=135万元,供电成本为DFg=34.2万元,管 理费为Dgl=1.8万元。试计算购电单位成本______(元/kWh)、平均供电成本______(元/kWh)和售电单位成本 ______(元/kWh)。(有小数的保留两位小数)
[单项选择]孕妇,32岁,孕4产0,32周妊娠,曾有3次人工流产史。因阴道中量流血2天入院。查体:宫高32cm,无宫缩,头先露,胎心率130次/min。住院4天后阴道流血量明显减少,此时的处理应为()。
A. 缩宫素静脉滴注引产
B. 行人工破膜引产术
C. 行剖宫产术
D. 继续期待疗法
E. 经腹抽羊水测宫内胎儿成熟度
[单项选择]导游员要如何加强预防事故的责任意识()
A. 要在思想上认识到预防事故的必要性
B. 只要注意不发生重大事故就可以
C. 要把责任推给旅游者
D. 导游员只要有广博的知识就可以了
[单项选择]导致水上散抛石坡面沉陷、坍塌或坡度变陡的原因有基础被()、护脚被冲动。
A. 冲淘刷
B. 淤积
C. 掩埋
D. 淹没
[判断题]液压方枕器安装距离不足时,允许上下、左右歪斜5cm工作。
A.正确
B.错误
[单选题] 产品质量义务是法定义务中的一种,是指产品质量法律关系的主体为一定质量行为或不为一定质量行为,以满足对方利益需要的( )性
A.必然
B.重要
C.强制
D.必要
[单项选择]
A. adeptness
B. adaptation
C. adoption
D. adaptability