热门试题:
[单项选择]引起气管及纵隔移位的是 ()
A. 开放性气胸
B. 张力性气胸
C. 自发性气胸
D. 闭合性气胸
E. 血气胸
[单选题]《砌体工程施工质量验收规范》规定,施工时所用的小砌块的产品龄期不应小于( )d。
A.l2
B.24
C.28
D.36
[判断题]向从事公务的人员及其配偶、子女及其配偶等亲属和其他特定关系人赠送明显超出正常礼尚往来的礼品、礼金、消费卡等,情节较重的,给予警告或者严重警告处分;情节严重的,给予 撤销党内职务或者留党察看处分。
[单选题]肝素和双香豆素均可用于
A.弥散性血管内凝血
B.抗高脂血症
C.脑出血
D.体外循环
E.防治血栓栓塞性疾病
[单选题]奥尔波特的特质理论提出人格结构有三个层面,下列不属于这三个层面的是( )。
A.枢纽特质
B.核心特质
C.次要特质
D.表面特质
[判断题]莜麦加工必须经过“二熟”,否则不易消化。
A.正确
B.错误
[单选题]LBB30185发生( )故障时,零序电流互感器和零序电压互感器有零序电流输出。
A.三相断线;
B.三相短路;
C.三相短路并接地;
D.单相接地。
[判断题]尽量避免一人进入SF6配电装置室进行巡视或从事检修工作。
A.正确
B.错误
[简答题]10.5. 车辆在出警行驶途中应注意哪些安全事项?
[单选题]为了获得良好的切削加工性能,选择下列零件的热处理方法:用碳的质量分数为0.7%的钢制作的制动轮毛坯( )。
A.退火
B.回火
C.正火
D.淬火
[判断题]普通线路混凝土枕地段,钢轨组应放在枕头上。( )
A.正确
B.错误
[判断题] 带电短接设备时,短接开关设备的绝缘分流线截面积和两端线夹的载流容量,应满足最大允许电流的要求。
A.正确
B.错误
[单项选择]
Perhaps there is only the moon to compare with it. Of all the achievements of American engineering, only the landing on the moon and the planting there of a wrinkled flag can rival the construction of Panama Canal as an epoch-making accomplishment. The Suez Canal, the trans-Siberian Railroad and the Taj Mahal all pale beside it. The canal’s construction is more closely akin to the pyramids of Egypt in its scope and difficulty of execution, but in the modern era, there is only the moon.
Like the landing on the moon, the construction of a canal across the narrow Isthmus of Panama was a dream long before it became reality. As early as 1534, Charles I of Spain proposed a canal at Panama, but it would take nearly 400 years for builders to catch up with his imagination.
When the canal finally was proposed required all the creativity the twentieth century could muster. It was the largest public work ever attempted. Its engineers had to control a wild river, cut the
A. About half of Panama lies east of Miami.
B. Panama is squeezed into the narrowest portion of Central America.
C. Panama offers the lowest point in the North American continental divide.
D. All of the above are true.
[单选题]交流接触器的电寿命约为机械寿命的( )倍。
A.10
B.1
C.1/20
[简答题]什么是资本主义经济危机?其根源和社会后果是什么?
[单项选择]授权是指领导者授予下属一定的()
A. 权力
B. 责任
C. 权力和责任
D. 任务
E. 职责
[不定项选择题]A.大枣
A.酒
B.茶叶
C.荷叶
D.蜂蜜
E.属于食物类药引的是
[单项选择]He liked the painting very much, which cost him $1,000. However, he would gladly have paid ______ for it.
A. as much twice
B. much as twice
C. twice as much
D. as twice much
[单选题]Open System Interconnection Reference Model 中文称为开放统互连参考模型,它将网络划分为7层,从底层到高层依次为( )。
A.物理层、数据链路层、网络层、会话层、传输层、表示层和应用层
B.物理层、数据链路层、网络层、传输层、表示层、会话层和应用层
C.物理层、数据链路层、网络层、传输层、会话层、表示层和应用层
D.物理层、数据链路层、传输层、网络层、会话层、表示层和应用层
[填空题]The influence of the moral standards of the home is evident. If there is no recognition of the difference (46) right and wrong, it is hard for the child to acquire the qualities which are neces sary (47) good citizenship. Unwise discipline is, almost equally obvious, (48) factor often found in the background of the young offender.
But important (49) these two factors are, they do not cover the whole field. The experience of those who work with juvenile delinquents has shown us (50) greatly behavior is influenced by the emotional relationships within the family circle. The extent to which (51) is affection between the (52) and the child, and in the early stages especially be tween the mother and the child, is evidently of fundamental (53) to his development, lack of love is more (54) to produce delinquency (55) bad material conditions.
[单项选择]早期釉质龋病变的暗层
A. 孔隙增加,约占釉质容积的20%
B. 紧接在表层的表面
C. 是病损区范围最大的一层
D. 有脱矿和再矿化的过程同时存在
E. 是龋损引起的最先可观察到的改变
[单选题]23、支队领导机关作为( ),必须经常深入基层检查督促、现场办公、上门服务,实行面对面领导。
A.业务管理指导机关
B.实战指挥机关
C.基层一线直接领导机关
D.抓基层一线指挥部
[单项选择]下列属于财务评价静态指标的是( )。
A. 投资利润>利润率
B. 动态投资回收期
C. 净现值
D. 内部收益率
[单项选择]下列哪种方法不能治理涂装废水()。
A. 混凝法
B. 生物治理法
C. 吸收法
D. 超滤膜治理法
[单选题]太钢50t中频炉的坩埚高度是( )。
A.3.205米
B.4.375米
C.2.400米
D.1.820米
[简答题]变压器内析出气体的原因是什么?其特征气体有哪些?
[单选题]当大家集体__________痛苦的时刻.能表现出同情心的领导者往往会采取一些公开的行动.这种行动能__________人们的痛苦。
填入划横线部分最恰当的一项是:
A.担当 防止
B.承担 消除
C.遭受 减轻
D.忍受 阻止
[单选题]001 4 2 3
坐标系内几何点位置的坐标值均从坐标原点标注或( ),这种坐标值称为绝对坐标。
A.填写
B.编程
C.计量
D.作图
[判断题]在50kg/m钢轨改道作业时允许一处连续起下不超过5个枕木头上的道钉。
A.正确
B.错误
[单选题]根据血红蛋白量成人贫血的诊断标准:
A.男性<140g/L,女性<130g/L
B.男性<130g/L,女性<120g/L
C.男性<120g/L,女性<110g/L
D.男性<110g/L,女性<100g/L
E.男性<100g/L,女性<90g/L
[多项选择]知识产权是一种财产权,可以( )。
A. 出租
B. 转让
C. 出售
D. 受让
E. 继承
[判断题](2013年)根据传统式本量利关系图,在销售量不变的情况下,盈亏平衡点越低,盈利区越小、亏损区越大。( )
A.正确
B.错误
[单选题]人作为个体,不可能十全十美,而是各有长短,但作为群体,则可通过个体间的相互结合,取长补短,组合成最佳结构,形成群体优势。这指的是人力资源管理的()原理。
A.动态适应原理
B.互补增值原理
C.同素异构原理
[填空题]坝基岩体滑动破坏类型有()、()、()。
[多项选择]依法执政要()。
A. 善于使党的主张通过法定程序成为国家意志
B. 善于使党组织推荐的人选通过法定程序成为国家政权机关的领导人员
C. 善于通过国家政权机关实施党对国家和社会的领导
D. 善于运用民主集中制原则维护中央权威、维护全党全国团结统一
[多选题]投诉按照调查情况和责任归属分为()三类。
A.“属实、供电企业责任投诉”
B.“属实、非供电企业责任投诉”
C.“不属实、非供电企业责任投诉”
D.“不属实、供电企业责任投诉”
[多项选择]在质量管理体系中,项目高层管理者起着至关重要的作用,其主要职责有管理承诺、()。
A. 质量方针
B. 策划
C. 职责、权限和沟通
D. 管理评审
[单选题]以下树脂中,( )树脂最容易发生化学降解而产生胶溶现象。
A.强酸性;
B.、弱酸性;
C.强碱性;
D.弱碱性。