热门试题:
[判断题]无缝线路分为温度应力式和放散温度应力式两种类型。
A.正确
B.错误
[判断题]故障研判时,应首先检查报修用户是否在已知故障停电范围内,如果在则无须进一步研判,因为可以判断该报修为重复报修。
A.正确
B.错误
[单项选择]
A. have
B. prepare
C. make
D. perform
[单选题]飞行前,应当确认相应的天气实况报告、预报或两者的组合,表明在签派 单中所列的目的地机场、备降机场的天气条件,在飞机预计到达时( )该机场最低运行标准。
A.低于
B.等于或高于
C.等于
[单项选择]供应物流与生产物流的衔接点是()
A. 采购
B. 供应
C. 储存管理
D. 仓库管理
[单选题] 疲劳驾驶预警系统( Biological Aerosol Warning System,英文缩写BAWS)是利用驾驶员的( )、眼部信号、头部运动性等推断驾驶员的疲劳状态,并进行提示报警和采取相应措施的装置,是对行车安全给予主动智能的安全保障系统。
A. 面部特征
B. 心理特征
C.生理特征
D.健康特征
[单选题]不对旅客评头论足,接班前和工作中不食用( )食品。
A.葱类
B.异味
C.姜类
D.蒜类
[判断题]在三相交流电相位的先后顺序中,其瞬时值按时间先后,从负值向正值变化经零值的依次顺序称负相序;正相序有三种形式。
A.正确
B.错误
[单选题]一次考试共有5道试题,做对第1、2、3、4、5题的分别占考试人数的81%、91%、85%、79%、74%。如果做对三道题或三道以上为及格,那么这次考试的及格率至少是多少?( )
A.70%
B.75%
C.80%
D.85%
[单项选择]
Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened (21) . As was discussed before, it was not (22) the 19th century that the newspaper became the dominant pre-electronic (23) , following in the wake of the pamphlet and the book and in the (24) of the periodical. It was during the same time that the communications revolution (25) up, beginning with transport, the railway, and leading (26) through the telegraph, the telephone, radio, and motion pictures (27) the 20th-century world of the motor car and the air plane. Not everyone sees that process in (28) . It is important to do so.
It is generally recognized, (29) , that the introduction of the computer in the early 20th century, (30) by the invention of the integrated circuit during the 1960s, radically changed the process, A. apparent
B. desirable
C. negative
D. plausible
[单项选择]
隋唐时期,进一步加强统治,使专制主义中央集权制度得到完善。
汉承秦制,唐袭隋规,都出现了盛世。然而秦朝与隋朝却二世而亡,其主要原因是()。
A. 周边少数民族入侵
B. 统治集团的内讧变乱
C. 宦官专权外戚临朝
D. 横征暴敛穷兵黩武
[单项选择]自动生化分析仪可分为小型、中型、大型,其分类原则是以()。
A. 单通道和多通道数量
B. 仪器可测定项目的多少
C. 测定程序可否改变
D. 仪器的复杂程序和功能
E. 是否可以同步分析
[单选题] 患者,男性,50岁。因右上腹慢性疼痛来医院就诊。对前来就诊的病人,门诊护士首先应
A.查阅病历资料
B.预检分诊
C.卫生指导
D.心理安慰
E.用药指导
[单项选择]绒毛膜癌最可靠的确诊依据是()
A. 阴道可见紫蓝色转移结节
B. X线胸片可见转移阴影
C. 刮宫术后血HCG持续阳性不转阴
D. 卵巢黄素囊肿持续不消失
E. 病理学检查仅见滋养细胞而无绒毛结构
[简答题]
Part C Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on ANSWERSHEET 2. (10 points) 46) At the end of the nineteenth century, a rising interest in Native American customs and an increasing desire to understand Native American culture prompted ethnologists to begin recording the life stories of Native American. Ethnologists had a distinct reason for wanting to hear the stories: they were after linguistic or anthropological data that would supplement their own field observations, and they believed that the personal stories, even of a single individual, could increase their understanding of the cultures that they had been observing from without. 47) In addition, many ethnologists at the turn of the century believed that Native American manners and customs were rapidly disappearing, and that it was important to preserve for posterity as much information as could
[判断题]美元各面额纸币正、背面主景图案分别采用不同人物头像,同一建筑物。( )
A.正确
B.错误
[单项选择]下列哪项不是隐形义齿的人工牙和基托结合不良的原因()
A. 缺牙间隙过小
B. 咬合过紧
C. 人工牙打磨过薄
D. 固位孔不足或过细
E. 人工牙过大过长
[单选题]采用电话闭塞法组织行车时,车站人员____作为发车凭证。
A.引导信号
B.好了信号
C.发车手信号
D.进路办理完毕信号
[填空题]同期回路中,当两个同期电压的相位不满足要求时,要使用()以达到满足()的目的。
[单项选择]护理颅脑损伤患者,最重要的观察指标是()
A. 体温
B. 血压
C. 脉搏
D. 呼吸
E. 意识
[多项选择]某患者胃脘胀满2年半,常因劳累而发病。治以理气和胃,健脾温阳,燥湿化痰。处方如下:白术10g,茯苓12g,陈皮12g、半夏10g,香附10g、砂仁12g、厚朴20g、小茴香10g、乌药10g、桂枝5g、白芍10g、枳壳10g、木香6g、沉香3g、泽泻15g、炒薏苡仁25g、吴茱萸6g、刘寄奴15g、甘草3g、焦三仙、莱菔子。方中具有燥湿化痰作用的药物是()
A. 沉香
B. 莱菔子
C. 半夏
D. 茯苓
E. 木香
F. 陈皮
[单选题]备用姿态基准仪提供_
A. 俯仰,横滚姿态提示
B. ILS偏差
C.1,2均正确
D. 以上说法均不正确
[判断题]热流密度的方向和温度梯度的方向一致。
A.正确
B.错误
[简答题]在北方果树上为害果树叶片、果实和枝干的害虫种类主要有哪些?
[判断题]上扬语调一般用于反问、号召、命令、愤怒、惊异或感情逐渐推进的语句中。( )
[单选题]临床上使用的安钠咖注射液是下列哪种物质与咖啡因组成的复盐
A.马来酸钠
B.水杨酸钠
C.谷氨酸钠
D.苯甲酸钠
E.枸橼酸钠
[判断题]在PE设备上对所接VPN业务进行ping通测试或者trace路由时,需带上相对应的VPN实例。
A.正确
B.错误
[单选题]在线路带电情况下,砍剪靠近线路的树木时,人员、树木、绳索( )。
A.应在导线上方
B.应将绳索拉向线路下方
C.可跨越导线
D.应与导线保持规定的安全距离
[单选题]The doctors tried their best to save the patient's life,__failed.
A.or
B.so
C.but
D.because
[单选题]RC串联电路中,已知U=1000V,UC=600V,则电阻上的电压UR是( )
A.400V
B.500V
C.707V
D.800V
[单项选择]风湿性疾病的治疗目的不包括()
A. 减轻和缓解症状
B. 防止反复发作
C. 改善和提高生活质量
D. 防止并发症
E. 应对社会压力
[判断题]220V 单相供电电压允许偏差为额定电压的+7%与-10%。
A.正确
B.错误
[多项选择]以下属于水运交通事故的是( )。
A. 船员维修时的工伤事故
B. 触损事故
C. 碰撞事故
D. 船舶污染事故(非因交通事故引起)
E. 火灾、爆炸事故
[判断题]持用铁路各种乘车证,可以免费托运行李。
A.正确
B.错误
[简答题]A-B-B-002 2 3 2
60kg/m不能伸缩的钢轨,当轨温变化10℃时,钢轨内产生约________________的温度力。