热门试题:
[简答题]减蜡供料泵P5305-04流量为（ ）m³/h
[单项选择]双母运行，母差保护有选择性动作，（）失压时，应检查停电母线，有无明显故障。
A. 一条母线
B. 两条母线
C. 母线及主变
[判断题]1.214. 第214题
变压器过负荷时应该投入全部冷却器。
A.正确
B.错误
[单项选择]佝偻病的临床表现主要是（）
A. 生长中的骨骼改变、肌肉松弛和神经兴奋性的改变
B. 神经兴奋性增高、骨骼改变、血生化改变
C. 颅骨软化、鸡胸
D. 易激惹，烦躁，多汗，枕秃
E. 骨缝、前后囟门关闭及出牙延迟
[判断题]ZPW-2000A轨道电路的发送器可以通用。
A.正确
B.错误
[单选题]下列可直接判定为重大火灾隐患的是( )。
A.丙类仓库与集体宿舍混合设置在同一建筑内
B.公共娱乐场所.商店.地下人员密集场所的安全出口.楼梯间的设置形式及数量不符合规定
C.托儿所.幼儿园的儿童用房及儿童游乐厅等儿童活动场所,老年人建筑,医院.疗养院的住院部分等与其他建筑合建时,所在楼层位置不符合规定
D.高层建筑和地下建筑未按规定设置疏散指示标志.应急照明,或损坏率超过30%
[单选题]道岔的轨距用（ ）测量。
A.轨距尺
B.支距尺
C.直板尺
D.塞尺
[多选题]火场清理时要检查( )处烧损电线的带电情况,防止发生触电伤害事故。
A.楼梯间
B.走道
C.外墙
D.天井
E.天花板
[判断题]( ) 跟随列车后面运行的轻型车辆及小车，与列车尾部应保持不少于500m的距离。
A.正确
B.错误
[判断题]从发电厂发电机开始一直到变电设备为止,这一整体称为电力系统。( )
A.正确
B.错误
[多选题]电压互感器及其二次回路的故障现象可能有()。
A.
电压表指示为零或不平衡
B.电度表转慢
C.保险熔断
D.保护发出电压回路断线信号
E.、电流表指示为零或不平衡。
[多选题]硐室的（）应在满足设备运输、稳装、使用空间、扩散通风。
A.A、净高
B.B、净宽
C.C、毛宽
D.D、净深
[多选题]《安徽农村商业银行系统客户信用等级评定操作实施细则》规定，评级发起包括（ ）环节。
A.评级调查
B.评级初评
C.系统录入
D.评级初审
[单项选择]活性染料染色时，在染液中加入少量防染盐S，可防止染料（）。
A. 聚集
B. 水解
C. 还原
[单项选择]难产时常用穴位
A. 内关
B. 外关
C. 条口
D. 昆仑
[单项选择]全新别克GL8豪华商务车3.0L V6 SIDI智能直喷发动机的最大扭矩是（）。
A. 290Nm/5200rpm
B. 280Nm/5500rpm
C. 290Nm/5500rpm
D. 270Nm/5500rpm
[多选题] (质量监督部)下列叙述中,属于生产中防尘防毒技术措施的是( )。
A.改革生产工艺
B.采用新材料新设备
C.车间内通风净化
D.湿法除尘
[单选题]不属于壁胸膜的是
A.纵膈胸膜
B.胸膜顶
C.肺胸膜
D.肋胸膜
E.隔胸膜
[单选题]在有毒有害物质区域内作业的人员、装备器材，撤回安全区前必须进行现场洗消，冲洗及洗消后的污水要妥善处理，防止造成( )。
A.人员中毒
B.二次中毒
C.水源污染
D.二次污染
[单项选择]1989年财政部颁布的会计电算化法规是（）。
A. 《会计电算化管理办法》
B. 《商品化会计核算软件评审规则》
C. 《会计核算软件基本功能规范》
D. 《会计核算软件管理的几项规定(试行)》
[单项选择]泌尿系统造影检查是诊断泌尿生殖系统疾病的重要检查方法，其使用对比剂可增加组织间对比，有助于形成影像。肝功能严重受损不能进行尿路造影检查的原因除外。（）
A. 不能正常显影
B. 损伤肝肾功能
C. 机体免疫抗力低下
D. 不能正常排泄对比剂
E. 必然发生过敏反应
[多选题]根据助人自助的理念,在某个家庭面临贫困时,社会工作者的服务内容包括( )。
A.帮助该家庭分析导致贫困的原因,并提升社会工作者的专业素养
B.协助该家庭形成应对贫困的策略,并掌握好缓解压力的方法
C.配合该家庭采取应对贫困的行动,并协助其认识家庭自身的潜能
D.鼓励该家庭看到行动的成效,并提出社会工作者的后续服务方向
E.为该家庭提供一切经济援助
[判断题]管库员要定期组织仓库盘点，对有账物不符的，要填写《盘点单》进行账物调整。
A.正确
B.错误
[单项选择]与有机磷中毒无关的症状是（）
A. 肌肉颤动
B. 多汗
C. 瞳孔缩小
D. 呕吐物有酸酵味
E. 唾液多
[单选题]以下不具有活血化瘀的食物的是( )
A.香菇
B.油菜
C.木瓜
D.茯苓
[判断题]气阻是指油泵或输油管线中有空气积聚,导致油泵不能正常工作的现象。( )
A.正确
B.错误
[单选题]接触线距钢轨顶面的高度不超过（）。
A.5700mm
B.6000mm
C.6200mm
D.6500mm
[简答题]
They were, by far, the largest and most distant objects that scientists had ever detected: a strip of enormous cosmic cloud some 15 billion light-years from earth. 71. But even more important, it was the farthest that scientists had been able to look into the past, for what they were seeing were the patterns and structures that existed 15 billion years ago. That was just about the moment that the universe was born. What the researchers found was at once both amazing and expected: the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite―Cobe―had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy). 72. The existence of the giant clouds was virtually required for the Big Bang, first put forward in the 1920s,to maintain its reign as the dominant explanation of the cosmos. Acco
[判断题]冷却水泵的流量应为冷水机组冷却水量的1.1倍
A.正确
B.错误
[简答题]气压机与汽轮机在运转中,转子沿着主轴方向的串动称为____。
[单项选择]A class action lawsuit has been filed against a prominent Toronto doctor by patients who allege he injected a banned substance into their faces for cosmetic purposes. The doctor had already been investigated for more than three years for using the liquid silicone, a product not authorized for use in Canada.
Some patients say they are now suffering health problems and think the liquid silicone may be to blame. One of those patients is Anna Barbiero. She says her Toronto dermatologist told her he was using liquid silicone to smooth out wrinkles. What she says he didn’t tell her is that it isn’t approved for use in Canada. "I didn’t know what liquid silicone was and he just called it ’liquid gold’," Barbiero remembers. After her last treatment, Anna discovered Dr. Sheldon Pollack had been ordered to stop using the silicone two years earlier by Health Canada. Experts say silicone can migrate through the body, and cause inflammation and deformities.
"My upper lip is always num
A. Barbiero will win the lawsuit
B. Dr. Sheldon Pollack will win the lawsuit
C. the cases have been dismissed
D. governing bodies to monitor doctor will be charged
[单选题]当电力线路发生故障时，在短路点将会（）。
A.A、产生一个高电压
B.B、没有电流通过
C.C、通过一个很小的正常负荷电流
D.D、通过很大的短路电流
[单选题]参与胆红素生成的有关酶是
A.过氧化物酶
B.过氧化氢酶
C.乙酰转移酶
D.血红素加氧酶
E.葡糖醛酸基结合酶
[单项选择]从配送中心到用户之间的物品空间移动称为（）。
A. 发货
B. 送货
C. 配送
D. 集运
[单项选择]The central idea conveyed in the above passage is that______.
A. home training is more important than school training in that a child spends so many hours with parents
B. teachers can and should help parents to understand the objectives of the school
C. parents need to realize how to cooperate with the teachers in educating their children
D. parents have unconsciously hindered and obstructed curricular objectives
