热门试题:
[判断题]对于呼吸停止伤员，可使用仰卧压胸法来恢复呼吸。
[单选题]压剪断器的额定工作压力为( )Mpa。
A.24
B.48
C.54
D.63
[判断题]车站垂直电梯设置在出入口、站厅层和站台层,一般是给有需要的人士使用,如伤残人士和携带大件行李的乘客。( )
A.正确
B.错误
[单项选择]横道图与网络图比较不正确的是（）。
A. 横道图形象直观、易于编制和理解
B. 横道图不能明确反映各项工作之间错综复杂的相互关系
C. 不能反映工作之间的相互搭接关系
D. 不能反映出各工作所具有的机动时间
[单选题]按照《山东省生产安全事故报告和调查处理办法》规定，生产经营单位发生较大涉险事故，按照（）事故的规定报告，并组织抢险救援
A.一般
B.较大
C.重大
D.实际发生
[填空题]As suburbs grew, businesses moved into the new areas. Large
shopping centres containing a great kind of stores changed con- (1)______
sumer patterns. The number of these centres rose from eight in (2)
the end of World War II to 3,840 in 1960. With easy parking and
convenient evening time, customers could avoid city shopping (3)______
entirely.
New highways created a better access to the suburbs and (4)______
its shops. The Highway Act of 1956 provided $ 26,000 million,
the largest public work expenditure in US history，to build (5)______
more than 64,000 kilometres of federal roads to link together all
parts of the country．
Television，consequently，had a powerful impact on social (6)______
and economic patterns．Developing in the 1930s，it was not widely (7)______
marketed until after the war．In 1946 the country had about (8)______
fewer than 17，000 TV sets．Three years later，consumers were
[单项选择]
No other capital in Europe has more charm(迷人) or a richer past than Vienna, the capital of Austria. Green woods, mountains, and the large Danube River give the city beautiful surroundings.
Vienna has more than 1 600 000 people. Almost one-fourth of all the people of Austria live there. Vienna is sometimes called "a city without a country". It is so big that it does not seem to be suitable (适合的) in so small a country as Austria.
Vienna was a center of science and art and music, too. Many great musicians lived there. It had the name of being a city of spirits, partly because of the dance music and operettas(轻歌剧) written by Viennese musicians.
After World War I, Vienna found itself the capital of a rather poor country of less than 7 000 000 people. World War Ⅱ made Vienna even worse than it was before. Since 1955, however, Vienna has been fast regaining its past greatness.
According to the passage, Vienna was once a center of（）
A. traffic
B. trade and science
C. art and music
D. D.andC.
[多选题]在我国财政收入分类中，非税收入包括（ ）。
A.彩票公益金
B.行政事业性收费
C.政府债券收入
D.政府性基金
E.国有资源有偿使用收入
[单项选择]单层厂房屋面一般仅在柱顶标高较低的厂房屋而采用隔热措施，当柱顶标高在（）以上时可不考虑隔热。
A. 4.5m
B. 6m
C. 8m
D. 10m
[单项选择]高血压伴心绞痛及哮喘患者，出现肾功能不全时，下列最适合治疗药是（）。
A. 卡托普利
B. 普萘洛尔
C. 硝苯地平
D. 氢氯噻嗪
E. 哌唑嗪
[单选题]破拆扩张作业应注意哪些安全事项?( )
A.实施扩张作支撑时,可以适当超出额定工作范围。
B.扩张作业时,应选好两侧受力点,扩张器开口方向与受力面要保持垂直,确保均匀受力。
C.对硬.脆等物质进行破拆扩张时,要做好防护,作业点周边可以站人。
[单选题]适用于管道裂缝密封堵漏的器材是( )。(易)
A.堵漏密封胶
B.粘贴式堵漏器材
C.管道密封套
D.泄漏密封枪
[判断题]有条件拆下的构件，如油管、阀门等应拆下来移至安全场所。
A.正确
B.错误
[多选题]钢焊接时，由于硫化铁的存在，会降低接头的性能，会使钢的( )下降。
A.弹性
B.塑性
C.韧性
D.强度
[单选题]检验检测机构校准活动的主要依据是检验检测机构根据实际需要自行制定的（ ）。
A.计量检定规程
B.计量校准规程
C.校准规范
D.校准规程
[单选题]发动机的地面启动气源（ ）
A.只能是APU供气
B.只能是地面气源车
C.只能是发动机的交输引气
D.上述三种气源均可
[判断题]工作许可人对工作负责人应指明带电设备的位置和注意事项,然后分别在工作票上签名,工作班组方可开始工作。( )
A.正确
B.错误
[单选题]《铁路旅客运输办理细则》中规定，发站给中途站预留的包房，如涉及夜间（20点～7点）乘车，不得超过（ ）小时。
A.1
B.2
C.3
D.4
[判断题]凡列入《出入境检验检疫机构实施检验检疫的进出境商品目录》内的进出境机电商品，报检人必须到检验检疫机构进行报检。( )
[单项选择]药材绵马贯众的原植物属于
A. 蚌壳蕨科
B. 鳞毛蕨科
C. 乌毛蕨科
D. 紫萁科
E. 球子蕨科
[单项选择]组织结构又可简称为（）
A. 职能结构
B. 层次结构
C. 权责结构
D. 职权结构
[单项选择] Most Adults in U. S. Have Low Risk of Heart Disease
More than 80 percent of US adults have a less than 10 percent risk of developing heart disease in the next 10 years, according to a report in the Journal of the American College of Cardiology. Just 3 percent have a risk that exceeds 20 percent.
"I hope that these numbers will give physicians, researchers, health policy analysts, and others a better idea of how coronary heart disease is distributed in the US population, " lead author Dr. Earl S. Ford, from the Centers for Disease Control and Prevention in Atlanta, said in a statement.
The findings are based on analysis of data from 13,769 subjects, between 20 and 79 years of age, who participated in the Third National Health and Nutrition Examination Survey from 1988 to 1994.
Overall, 82 percent of adults had a risk of less than 10 percent, 15 percent had a risk that fell between 10 to 20 percent, and 3 percent had a risk above 20 percent.
The
A. Right
B. Wrong
C. Not mentioned
[填空题]一定压力下加热液体混合物，当液体混合物开始汽化产生第一个汽泡时的温度叫（）。
[填空题]That the denial of one member of two words implies the assertion of the other is the characteristic of c（） antonyms.
[多选题]商业银行应当建立健全信息系统控制，通过（）的有效结合，加强对业务和管理活动的系统自动控制。【多选题】
A.A：内部控制流程
B.B：业务操作系统
C.C：管理信息系统
D.D：风险管理系统
[单项选择]国家鼓励下列人员率先献血（）
A. 工人
B. 农民
C. 知识分子
D. 高等学校在校学生
E. 中等学校在校学生
[单选题]1S015 对继电保护的四个基本要求是( )。
A.选择性、速动性、可靠性、经济性
B.选择性、速动性、灵敏性、可靠性
C.速动性、可靠性、灵敏性、有效性
D.灵敏性、选择性、经济性、可靠性
[不定项选择题]A.甲型肝炎病毒
A.乙型肝炎病毒
B.丙型肝炎病毒
C.丁型肝炎病毒
D.戊型肝炎病毒
E.属DNA病毒的是
[多项选择]教育保险主要分为哪三类（）。
A. 纯粹的教育金保险
B. 可定期给付的保险
C. 教育附加险
D. 理财型保险
[简答题]简述HXD3电力机车牵引电动机速度传感器的作用？
[判断题]在消防工作中，“四懂”是指懂火灾的危险性、懂预防火灾的措施，懂扑救火灾的方法，懂逃生的方法。
A.正确
B.错误
[单项选择]某护士没有做好护理工作时，常认为是由于病人不配合所致，这属于何种心理防卫机制
A. 退化
B. 合理化
C. 转移
D. 否认
E. 反向形成
[单项选择]
Falls Lighting-up Hours
Financed and Operated by the Niagara Falls Lighting-up Board since 1925
January 1 to January 21 9:00 pm ～ Midnight
5:00 pm ～ Midnight August 21 to September 30
January 22 to February 28 8:30 pm ～ Midnight
6:30 pm ～ 10:00 pm. November 1 to November 15
March 1 to March 31* 6:30 pm ～ 11: 30 pm
7:00 pm ～ 10:00 pm November 16 ～ December 30
April 1 to April 30* 5:00 pm ～ Midnight
8:30 pm ～ 11:00 pm December 31
May 1 to August 15 5:00 pm ～ 1:00 am
*During the months of March & April, the Falls will be lit up until midnight on Fridays, Saturdays and Sundays only.
When will be the Falls let up（ ）.
A. Saturday midnight in March.
B. Monday midnight in April.
C. 11: 20 pm. Wednesday in April.
D. 10:30 pm. Tuesday in March
[单项选择]下列关于法治的表述，正确的是（）
A. 制约权力与保障权利是法治的基本内涵
B. 全面推进依法治国，首先要规范公民权利的行使
C. 法律至上意味着推进法治要排除道德和宗教的作用
D. 法律的运行离不开人的作用，所以实现法治还得依靠人治
[多选题]下列属于逆变模块冷却系统组成的是（ ）。
A.逆变模块冷却风扇接触器
B.全功率制动电阻冷却风扇接触器
C.逆变模块冷却风扇接触器热保护继电器
D.全功率制动电阻冷却风扇接触器热保护继电器
E.门极驱动单元电源模块
F.冷却风扇
[单选题]烟草行业优先合作在本行评级（ ）以上，中烟工业及具有品牌优势的卷烟生产企业，省级烟草专卖局（公司）
A.B3级（含）以上
B.B6级（含）以上
C.C1级（含）以上
D.A6级（含）以上
[单项选择]虚里搏动的强弱反映的是（）
A. 宗气的盛衰
B. 卫气的盛衰
C. 营气的盛衰
D. 肺气的盛衰
E. 心气的盛衰
[判断题]( )司钻法压井在加重钻井液从井口到钻头这段时间内，调节节流阀，是控制套压小于关井立压。
A.正确
B.错误
