热门试题:
[单项选择]律师接受某公司的法律咨询,为该公司的决策提供法律依据或者提出法律建议的活动属于()
A. 律师参加诉讼外调解
B. 律师参加仲裁活动
C. 律师代书活动
D. 担任法律顾问活动
[单项选择]具有经济意义的法人产权与经营权的分离,这是公司财产权能的第( )次分离。
A. 一
B. 二
C. 三
D. 四
[单选题]采用收益法评估机器设备需要具备的前提条件是( )。
A.设备的获利能力和折现率能够确定
B.符合市场条件
C.市场有效
D.评估对象与市场参照物是相似的或可比的
[多项选择]《安全生产法》规定,生产经营单位的从业人员()由生产经营单位给予批评教育,依照有关规章制度给予行政处分。
A. 不服从管理
B. 违反规章制度
C. 违反操作规程
D. 违反劳动纪律
[单项选择]健美运动训练最正确途径()
A. 徒手训练
B. 器械训练
C. 徒手训练和器械训练
[单项选择]ORACLE RDBMS is a distributed DBMS. Which of the following techniques adapted ensure atomicity of distributed transaction
A. remote procedure call (RP
B. Two_phases commit (2P
C. Snapshots
D. triggers
[单选题]消防设施的设备及其组件、材料等产品质量检查主要包括外观检查、组件装配及其结构检查、基本功能试验以及灭火剂质量检测等内容。其中( )需按照规定对灭火剂进行抽样检测。
A.自动喷水灭火系统
B.气体灭火系统
C.泡沫灭火系统
D.干粉灭火系统
[判断题]《总公司客运部关于增加互联网订餐供餐站和特产预订配送站的通知》增加济南、北京、温州南、重庆西4个互联网订餐站。
A.正确
B.错误
[单选题]逆变是()的过程
A.直流变交流
B.交流变直流
C.交流变交流
D.直流变直流
[单选题]考虑到实际运行的特殊情况,最远端车门切除时间控制在( )秒以内。
A.270
B.220
C.210
D.180
[单选题]老年人角膜边缘及周围出现老年环是由于下列什么原因所致
A.铜代谢障碍
B.低钙血症
C.维生素A缺乏
D.肿瘤
E.类脂质沉着
[单项选择]为使虚存系统有效地发挥其预期的作用,所运行的程序应具有的特性是( )。
A. 该程序不应含有过多的I/O操作
B. 该程序的大小不应超过实际的内存容量
C. 该程序应具有较好的局部性
D. 该程序的指令相关性不应过多
[单项选择]世界贸易组织法律规则中的《与贸易有关的投资措施协议》适用的范围限于下列哪一项( )
A. 与货物贸易有关的投资措施
B. 与服务贸易有关的投资措施
C. 与专利技术转让有关的投资措施
D. 与商标权转让有关的投资措施
[简答题]国家焊接协会推荐的估算碳钢及低合金钢的碳当量公式是什么?如何评定焊接性?
[多选题]水中杂质转化为沉淀物而析出有哪( )种形式?
A.自然沉淀
B.絮凝沉淀
C.化学沉淀
D.物理沉淀
[单项选择]关于血液的理化性质,错误的叙述是()
A. 血液的比重主要取决于所含红细胞的百分比
B. 约占成人体重的7%~9%
C. 成人全身血量约为3~4L
D. 健康人血液pH值为7.35~7.45
E. 血浆渗量为290~310mOsm/Kg·H2O
[单项选择]关于协调性子宫收缩乏力,正确的描述是()。
A. 子宫收缩有正常节律性、极性及对称性,仅收缩力弱
B. 产妇自觉持续性腹痛,无间歇
C. 容易发生胎儿宫内窘迫
D. 不宜静脉点滴催产素
E. 潜伏期宜使用哌替啶
[判断题]客车厂、段、辅修标记涂打在两端车体外端墙右侧下方。
A.正确
B.错误
[单选题]抗日战争胜利后,国共两党举行的和平谈判有( ) ①重庆谈判②北平谈判③南北议和④西安谈判
A.①②
B.③④
C.①③
D.②④
[判断题]中国证监会及其派出机构依法对期货从业人员实行自律管理,负责从业资格的认定、管理及撤销。()
[简答题]文艺复兴时期的音乐和中世纪宗教音乐的区别?
[单项选择]Nanotechnology, according to its fans, will jump-start a new industrial revolution with molecular-sized structures as complex as the human cell and 100 times stronger than steel. The new technology transforms everyday products and the way they are made by manipulating atoms so that materials can be shrunk, strengthened and lightened all at once. To date only modest nanotech-based products—such as stain-resistant fabrics and fresh food packaging—have entered the market, but some scientists predict nanotechnology will eventually be the only game in town. "It will be a ubiquitous technology," said George Stephanopoulos, professor of chemical engineering at the Massachusetts Institute of Technology. He echoes other nanotech supporters who say industrial countries are already sliding toward its use in every aspect of manufacturing.
Aided by recent advances in microscopes, scientists can now place single atoms where they want for the first time. The potential applications are numerous,
A. Nanotech research can produce fruits as great as biotechnology
B. Nanotech will get the same appeal as biotechnology got before
C. Nanotech needs the political and financial support for its research
D. Nanotech will suffer from the similar obstacles as biotechnology
[多选题]安全帽使用前,应检查()、下颏带等附件完好无损。
A.帽壳
B.帽衬
C.帽箍
D.顶衬
E./
F./
[单选题]煤与瓦斯突出基本特征包括突出的( )向外抛出距离较远具有明显的分选现象
A.岩石
B.煤
C.煤或岩
D.煤、岩
[单选题]下列各组犯罪中,( )均属于告诉才处理的犯罪。
A.侮辱罪、诽谤罪、暴力干涉婚姻自由罪、侵占罪
B.遗弃罪、虐待罪、暴力干涉婚姻自由罪、重婚罪
C.侮辱罪、诽谤罪、重婚罪、职务侵占罪
D.侮辱罪、暴力干涉婚姻自由罪、虐待罪、遗弃罪
[单选题]在焊割时必须注意操作,下列描述错误的是( )。
A.动火现场应配备必要的消防器材,并将可燃物清理干净
B.气焊作业时,应将乙炔发生器放置在安全地点
C.电焊线破残应及时更换或修理,只能与易燃易爆生产设备有联系的金属构件作为电焊地线
[判断题]配电盘配线时,为加强盘后配线的绝缘强度和便于维护管理,导线均应套以黄(V相)、绿(U相)、红(W相)相应颜色的塑料软管,中性线用黑色。
A.正确
B.错误
[填空题]柴油机连杆杆身一般作成“I”字形断面,以使连杆能在最轻的重量下保证最大的()和刚度。
[多选题]根据《公职人员政务处分法》,有下列行为之一,情节较重的,予以警告、记过或者记大过;情节严重的,予以降级或者撤职:( )
A.违反规定向管理服务对象收取、摊派财物的;
B.在管理服务活动中故意刁难、吃拿卡要的;
C.在管理服务活动中态度恶劣粗暴,造成不良后果或者影响的;
D.不按照规定公开工作信息,侵犯管理服务对象知情权,造成不良后果或者影响的;
E.其他侵犯管理服务对象利益的行为,造成不良后果或者影响的。
[单选题]梁朝简文帝诗云:“紫燕跃武,赤兔越空。”两句中赤兔指良马,紫燕亦指良马。李善注谢灵运诗云:“文帝自代还,有良马九匹,一名飞燕骝。”在古代,武威铜马足下的飞燕无疑是用来比喻良马之神速,这种造型让人一看便知其意,所以铜马应直截了当取名为“紫燕骝”或“飞燕 骝”,此名恰合古意,最为雅致贴切。
这段文字的主旨是()。
A.中国古代诗人多善于写马
B.武威铜马足下的飞燕是用来比喻良马神速的
C.武威铜马直接命名为“紫燕骝”或“飞燕骝”更为贴切
D.南北朝文人都喜欢马
[单项选择]
Passage 5
The average population density of the
world is 47 persons per square mile. Continental densities range from no
permanent inhabitants in Antarctica to 211 per square mile in Europe. In the
western hemisphere, population densities range from about 4 per square mile in
Canada to 675 per square mile in Puerto Rico. In Europe the range is from 4 per
square mile in Iceland to 831 per square mile in the Netherlands. within
countries there are wide variations of population densities. For example, in
Egypt, the average is 55 persons per square mile, but 1,300 persons inhabit each
square mile in settled portions where the land is arable. High
population densities generally occur in regions of developed industrialization,
such as the Netherlands, Belgium, and Great Britain, or where lands are
intensively used for agriculture, as in Puerto Ri A. 1,300 persons B. few inhabitants C. pyramids D. many settlements
[多选题] 高铁和客车岗位退出方式分为( ) A.解除劳动合同 B.离岗培训 C.改职 D.警告
[判断题]狭长截面的梁比粗大截面的梁容易发生失稳扭转的现象。( )
[多选题]移动式混凝土搅拌机的停放位置应选择在( )。 A.平整的场地 B.坚实的场地 C.松软的场地 D.周围应有良好的排水沟渠 E.周围无排水沟渠
[单项选择]What gas does not pollute the air
A. Oxygen. B. Hydrocarbons. C. Carbon monoxide. D. Nitrogen oxides.
[填空题]
For Americans, time is money. They say, "you only get so much time in this life; you’d better use it wisely." The(1)will not be better than the past or present, as Americans are (2)to see things, unless people use their time for constructive activities .Thus, Americans(3)a "well-organized" person, one who has a written list of things to do and a (4)for doing them. The ideal person is punctual and is(5)of other people’s time. They do not(6)people’s time with conversation or other activity that has not(7)beneficial outcome. The American attitude toward time is not(8)shared by others, especially non-Europeans. They are more likely to regard time as(9)One of the more difficult things many students must adjust to in the United States is the notion that time must be saved whenever possible and used wisely every day. In this context(10)McDonald’s, KFC, and other fast food establishments are successful in a country where many people want to spe
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