热门试题:
[多选题]火灾中不会发生沸溢和喷溅的油品是:()。( )
A.汽油
B.重油
C.柴油
D.煤油
[单选题]中间再热使热经济性得到提高的必要条件是( )。
A.再热附加循环热效率>基本循环热效率;
B.再热附加循环热效率<基本循环热效率;
C.基本循环热效率必须大于40%;
D.再热附加循环热效率不能太低。
[多选题] 电力系统中()之间(对中性点直接接地系统而言)通过金属导体、电弧或其它较小阻抗连结而形成的非正常状态称为短路。
A. 相与相
B. 相与地
C. 地与地
D. 相与线
[多选题]配电线路杆塔按材质和结构分为( )杆型。
A.木杆
B.钢筋混凝土杆
C.钢管杆
D.铁塔
[简答题] 试述机车检修过程中,天车调运“十不吊”卡死制度内容包括哪些?
[单选题]开始服用卡马西平的患者,需要每隔2周做的检查是( )。
A.心电图
B.血清电解质
C.肾功能试验
D.血常规
[单选题][T]B-B-A-001 4 2 3
双纤单向通道保护环保护机理所使用的是首端( ),末端选收。
A. 单发
B. 双发
C. 多发
D. 优发
[判断题]党的根本组织原则是少数服从多数。( )民主集中制
A.正确
B.错误
[判断题]钢筋弯折的弯弧内直径检查时,同一设备加工的同一类型钢筋,每工作班抽查不应少)
于3件
A.正确
B.错误
[单选题]对于一项实践,只有在考虑了社会、经济和其他有关因素之后,其对受照个人或社会所带来的利益足以弥补其可能引起的辐射危害时,该实践才是正当的,下列理解错误的是( )
A.利益指的是对社会的利益;
B.任何一项实践,对于不具有正当性的实践以及该实践中的源,不应予于批准;
C.在对复杂的医疗诊断实践中,应逐例进行正当性判断。
D.正当性是指应用辐射带来的利益要足够大,要保证企业能够获益的实践活动。
[单项选择]患者,男,65岁。动则气急,欲便无力,排便时有肿物自肛门内脱出,严重时走路、咳嗽均有脱出,须手助复位,伴有少量出血,舌淡苔薄,脉细。其诊断是
A. Ⅰ期内痔
B. Ⅱ期内痔
C. Ⅲ期内痔
D. 肛乳头肥大
E. 炎性混合痔
[多项选择]患者男性,30岁,因“左足部扭伤3小时”来诊。X线片:左舟骨骨折。疗原则正确的是()
A. 无移位骨折,无需复位;有移位骨折,根据骨折类型复位后固定
B. 若为结节部骨折,可用跖屈推挤法复位
C. 骨折复位后固定时间一般为4~6周
D. 骨折复位后固定时间一般为8~9周
E. 结节部骨折一般将足固定于轻度跖屈位
F. 结节部骨折一般将足固定于功能位
[单选题]
关于结核性颈淋巴结炎的叙述,以下不正确的是[1分]
A.多见于儿童和青年,轻者仅有淋巴结肿大而无全身症状
B.淋巴结较硬,可单个或多个成串或彼此粘连,与周围组织无粘连
C.脓肿破溃后可形成经久不愈的瘘或窦
D.可同时有肺、肾等器官的结核病变或病史
E.皮肤表面常有红、热及明显压痛,扪之可有波动感
[单项选择]普查宫颈癌时最有实用价值的检查方法是()。
A. 宫颈刮片细胞学检查
B. 宫颈碘试验
C. 妇科三合诊检查
D. 阴道镜检查
E. 宫颈活组织检查
[单选题]TCP协议工作在OSI/ISO七层参考模型的哪一层?()
A.物理层
B.数据链路层
C.网络层
D.传输层
[多选题]在( )中存在的危害劳动者健康的因素,称为职业性危害因素。
A.作业环境
B.卫生环境
C.生产过程
D.劳动过程
[单选题]发生氧枪坠毁落事故时,应首先( )。
A.关闭氧枪水
B.通知调度
C.将整流柜分闸
D.通知维修人员
[判断题] 出车前和行驶中不用检查车辆的技术状况,有点小故障可以行车。()
A.正确
B.错误
[多选题]核保生调阳性件中属于投保人风险件的有( )
A.成年被保险人未知晓投保事宜
B.被保险人未同意受益人指定
C.投保人年龄不真实
D.客户未亲笔签名
[多选题]各单位开展分散采购活动应当明确投标(响应)文件的格式、形式要求,不得因()等非实质性的格式、形式问题限制和影响供应商投标(响应)。
A.装订
B.纸张
C.文件排序
D.字体
[单选题]下列起火原因一般不能出现多个起火点的是( )。
A.电线过负荷
B.电线短路
C.人为放火
D.堆垛自燃
[判断题]电气工具和用具使用中发生故障,应立即修复。
A.正确
B.错误
[判断题]行车中遇老年人在道路上行走影响通行时,可连续鸣喇叭催其让道。
[单选题]车载台在小型汽车上使用时,所加电源电压通常为( )。
A. 12V
B. 220V
C. 7.2V
D. 3V
[单项选择]朱砂、珍珠宜选用的粉碎方法是
A. 单独粉碎
B. 蒸罐
C. 串料
D. 串油
E. 水飞
[单项选择]
Mrs White gave music lessons at a school. She had a good voice, (36) some of her high notes sounded like a door that (37) oiling. Mrs White knew her (38) well, and took every (39) she could find to practise these high notes. As she (40) a small house, she could not practise (41) disturbing the rest of the family. So she usually went for long walks (42) the country road. But (43) she heard a car or a person (44) along the road, she stopped practising. She did not want to be heard, (45) she was very shy.
One afternoon, a fast open car came up behind her so (46) and so fast that she did not hear it (47) it was only a few yards from her. She (48) some of her highest and (49) notes at that time. As the car passed, she saw an anxious (50) come over its driver’s face. He stopped his car suddenly, (51) out and began to examine all the tyres (52) . Mrs
A. drove off
B. ran away
C. driving out
D. walked away
[判断题]即使室外GIS设备设有防雨棚,也应避免雨天进行SF6气体湿度检测。
A.正确
B.错误
[单项选择]下列炉窑砌筑工序中,不属于交接内容的是()。
A. 上道工序成果的保护要求
B. 炉子可动部分试运转合格证明
C. 炉子中心线及控制高程测量记录
D. 耐火材料的验收
[单选题]( )是保证电气作业安全的技术措施之一。
A.工作票制度
B.验电
C.工作许可制度
[单项选择]Much of the language used to describe monetary policy, such as" steering the economy to a soft landing" or" a touch on the brakes", makes it sound Like a precise science. Nothing could be further from the truth. The link between interest rates and inflation is uncertain. And there are long, variable lags before policy changes have any effect on the economy. Hence the analogy that likens the conduct of monetary policy to driving a car with a blackened windscreen, a cracked rear-view mirror and a faulty steering wheel.
Given all these disadvantages, central bankers seem to have had much to boast about of late. Average inflation in the big seven industrial economies fell to a mere 2.3% last year, close to its lowest level in 30 years, before rising slightly to 2.5% this July. This is a long way below the double-digit rates which many countries experienced in the 1970s and early 1980s.
It is also less than most forecasters had predicted. In late 1994 the panel of economists which The
A. critical of
B. puzzled by
C. disappointed at
D. amazed at
[单选题]男,47岁,既往有慢性乙型病毒性肝炎病史10余年,1月前出现右上腹隐痛不适、查体:右腹部膨隆,可扪及质地坚硬、表面凹凸不平的肿块,移动性浊音阳性。腹水为血性,最可能的诊断是
A.肝包虫病
B.原发性肝癌
C.肝囊肿
D.肝脓肿
E.肝血管瘤
[单选题]对于震颤谵妄的慢性酒精中毒性精神障碍患者,首要的护理措施是( )。
A.给予心理疏导
B.保护患者的安全
C.采取保暖措施
D.采用人工冬眠治疗
E.应用呼吸兴奋剂
[判断题]任何债券的风险均比股票小。
A.正确
B.错误
[单选题]架空电力线路不宜通过( )。
A.镇区
B.林区
C.风景区
D.山区
[判断题]出赔偿请求人要求赔偿。 ,应当先向赔偿义务机关提出,必须由赔偿义务机关进行确认违法。
A.正确
B.错误