热门试题:
[单项选择]抹水泥砂浆每遍厚度控制为______mm。
A. 8～10
B. 12～15
C. 3～5
D. 5～7
[判断题]要求带电跨越架搭设人员经过专门培训,具备高处作业资格,具有一定的带电作业知识。
A.正确
B.错误
[单项选择]关于气缸套的穴蚀，说法错误的是（）。
A. 缸套穴蚀与气缸结构有关
B. 缸套穴蚀与管理无关
C. 缸套穴蚀与燃油品种无关
D. 缸套穴蚀与转速有关
[单选题]79.变频器的()将工作频率固定的交流电转换为直流电。
A.高容量电容
B.逆变器
C.控制器
D.整流单元
[简答题]
A Frenchman, the psychologist Alfred Binet, published the first standardized test of human intelligence in 1905. (46)But it was an American, Lewis Terman, a psychology professor at Stanford, who thought to divide a_test taker’s "mental age," as revealed by that score, by his or her biological age to derive a number that he called "IQ". It would be hard to think of a pop-scientific coinage that has had a greater impact on the way people think about themselves and others.
(47)No country: embraced the IQ more thoroughly than the U.S., where millions of people have their IQ measured annually, many with a direct descendant of Binet’s original test, although not necessarily for the purpose Bin et intended. He developed his test as a way of identifying public school students who needed extra help in learning, and that is still one of its leading uses.
But the broader and more controversial use of IQ testing has its roots in a
[单选题]实际燃烧温度都( )理论燃烧温度。
A.高于
B.低于
C.等于
D.不能比较
[判断题]( )消防排烟过程中,关闭排烟风机应在排烟风机管道内的烟气温度达到280℃时进行。
A.正确
B.错误
[单项选择]Who won the World Cup 1994 football game What happened in the United Nations How did the critics like the new play Just (1) an event takes place, newspapers are on the streets to (2) the details. Wherever anything happens in the world, reports are on the spot to (3) the news.
Newspapers have one basic (4) , to get the news as quickly as possible from its source, from those who make it to those who want to (5) it. Radio, telegraph, television, and (6) inventions brought competition for newspapers. (7) did the development of magazines and other means of communication. (8) , this competition merely spurred the newspapers (9) . They quickly made use of the newer and faster means of communication to improve the (10) and thus the efficiency of their own operations. Today more newspapers are (11) and read than ever before. Competition also led newspapers to branch ou
A. However
B. And
C. Therefore
D. So
[单选题]高压管汇试压时,( )不是试压设备可能产生的危害
A.试压泵电源线老化破损、接地不良,漏电伤人
B.试压泵安全阀泄压出口无警示标志
C.试压管线破损、刺漏、连接不牢,造成高压伤人
D.开关状态不准确,压力传感器失灵,导致设备损坏、人员伤害
[单项选择]心室肌细胞动作电位3期复极化
A. 因Na+内流而产生
B. 因Ca2+内流而产生
C. 因C1-内流而产生
D. 因K+内流而产生
E. 因K+外流而产生
[单项选择]（）标志着行政职能的横向广度。
A. 职能体系
B. 职务范围
C. 职责深度
D. 职权方式
[单选题]根据《建筑基坑工程监测技术规范》，一级基坑支护结构墙顶水平位移监控值是（）
Cm。
A.5
B.4
C.3
D.其他
[判断题]“学生安全千万家”教师家访活动的主要对象是义务教育阶段在校的留守儿童和外来务工人员子女家庭。
[判断题]发生一般事故后，事故发生单位或者业主应当立即向设备使用注册登记机构报告。
A.正确
B.错误
[判断题]普通线路25m 钢轨地段接头螺栓扭矩C值为6。
A.正确
B.错误
[填空题]在规定的工作条件下，根据试验标准规定，允许液压泵连续运转的最大压力值，称为泵的（），一般情况下额定压力就是泵的（）。
[多项选择]真菌的营养菌丝可形成（）等多种特殊的变态结构，并具有相应功能以适应生活的需要。
A. 菌核
B. 子座
C. 菌索
D. 吸器
E. 附着胞
[填空题]“各级管理者必须亲自参加（）”是中国石油集团公司HSE九项管理原则之一。
[判断题]公司、企业、事业单位、机关、团体实施的危害社会的行为，法律规定为单位犯罪的，应当负刑事责任。
A.正确
B.错误
[单选题]不属于楼层火灾救人操的训练目的( )(中)
A.使消防员熟练掌握楼层进攻的各种途径及作战技能。
B.利用多功能担架和结绳救人等方法,开展吊升、桥梁斜下。
C.突出单兵救援能力。
D.增强团队配合能力。
[多选题]有下列情形之一的，为较大事故：（）
A.造成5人以上10人以下重伤。
B.货运列车脱轨6辆以上60辆以下。
C.中断繁忙干线铁路行车6小时以上。
D.中断其他线路铁路行车10小时以上。
[简答题]论述中国实行单一制的国家结构的原因有哪些？
[简答题]杜甫的《春望》中，“感时花溅泪”下一句是什么？
[单选题]紧贴杆身埋入地面以下，采用U形抱箍与电杆卡接，以承受线路的横向力，防止电杆倾斜的长形横盘称为（）。
A.拉线盘
B.卡盘
C.横盘
D.底盘
[单项选择]When the foreign tourist saw the Great Wall, he said" ______!"
A. How a Great Wall it is
B. What a Great Wall it is
C. What Great a Wall it is
[单项选择]甲亢患者术前准备，下列哪项不符合手术指标（）。
A. 情绪稳定、睡眠好转
B. 体重增加
C. 脉搏>100次／分
D. 甲状腺变硬缩小
E. BMR<+20%
[单项选择]（）部门负责按照职责依法查处“门前三包”责任区内固定门店的无照经营、超范围经营行为。
A. 工商行政管理部门
B. 城市管理主管部门
C. 规划部门
[单项选择] Questions 26 to 28 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.
The European Union is in favor of cash donations, because cash donations are the best way to
A. quickly purchase food in an emergency.
B. flood markets with cheap imported food.
C. help local farmers with their businesses.
D. attract more donors all around the world.
[单选题]罐底的边板最小厚度一般取为( )mm。
A. 4
B. 6
C. 8
D. 10
[多选题]审计管理信息系统审计整改工作应遵循（ ）“三不放过”的原则。
A.问题原因不查清不放过
B.整改措施落实不彻底不放过
C.责任人不处理不放过
D.高管不问责不放过
[单项选择]
W: It’s ten o’clock, I’m going to have to be leaving.
M: Leaving Already
W: Yes. I’ve got to get up early tomorrow morning.
M: OK. Stop over again sometime.
W: Sure. Thank you very much for your dinner. See you then.
M: See you then.
What time was it （）
A. 10:00.
B. 11:00.
C. 9:00.
[单选题]灯语中：一长二短光束
A.停水
B.出水
C.减压
D.加压
[单选题]在自动闭塞区段,当接车进路信号机不能使用时,列车凭( )越过。
A.路票
B.绿色许可证
C.引导信号
[单项选择]下列款项可以通过“应收账款”进行核算的是（）
A. 因销售产品提供劳务而应向购货方或接受劳务单位收取的款项
B. 应收的各种罚款
C. 收取的包装物押金
D. 应向职工收取的各种代垫款项
