文明多样性是人类社会的客观现实。公元前6世纪至公元前5世纪的中国和希腊政治发展的

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问题:

文明多样性是人类社会的客观现实。公元前6世纪至公元前5世纪的中国和希腊政治发展的特点分别是(  )

A.从诸侯国家走向统一 建立起民主政治

B.中央集权制度形成 雅典民主政治奠基

C.官僚政治趋向完备 确立三权分立机制

D.专制皇权正式确立 公民参与城邦政治

考点:东盟的成立和发展
题型:选择题

2012年7月4日,欧洲核子中心宣布通过实验发现了疑似上帝粒子的新亚原子粒子。它的发现,将彻底改变现有的物理学理论体系,并进而揭开充斥在宇宙中的暗物质的神秘本质。这从一个侧面表明了

①世界的真正统一性就在于它的物质性                

②原有的真理常常在新的实践中被推翻

③实践的最终目的是为了获取科学认识                

④在实践中检验和发展真理是永无止境的

A.①④

B.②③

C.①③

D.②④

题型:选择题

教室中使用的投影仪应用了凸透镜成   (选填“放大”或“缩小”、“实”或“虚”)像的原理。某投影机闭合一个开关电风扇先转动,再闭合一个开关灯才亮,由此可以判定灯与电风扇是    联的。

题型:选择题

D
ENTRY-EXIT INSPECTION AND QUARANTINE
THE PEOPLE’S REPUBLIC OF CHINA
HEALTH AND QUARANTINE DECLARATION FORM ON ENTRY
Name: Shirley_Booth            Sex:     Male      √ Female
Birth Date: 1959_yy_02_mm       Nationality(Region): American
Time of Arrival: 17:20_hh_      Place of arrival: Shenzhen
From(Country/Region): USA     Passport No.: CA5728019
Vehicle/ Ship/Flight No.: Flight_UA_3625     Seat No.: 16E
Destination: Changsha,_Hunan   
1.Please list the countries and cities(towns) that you have visited in the past 4 weeks:
New_York,_Paris,_Tokyo_and_Hong_Kong
2.The contact address and telephone number in the next 14 days:
Changsha_Friendship_Hotel
3.Please mark “√” before the items of following symptoms or illness if you have any now.
Fever                  Cough              Other disease
Shortness of breath       Difficulty breathing
4.Have you had close contact with any probable or suspected H1N1 case in the past 14 days?                    Yes            √ No
5.Please mark “√”before the items of following articles if you bring any of them.
Animal       Animal products        Plant        Plant products          
√ Biological products          Waste and used clothing         Soil
I hereby declare that all the information given above is true and correct.
Date: April_16,_2009       Signature: Shirley_Booth
Note:
1.  For the health of all, please give true and correct information;
2.  You will be sued according to related laws if you give the false information;
3.  No entry shall be allowed without the declaration;
4.  Body temperature: 37°C
68.When does one need to fill in this form?
A.Permissions for a foreigner to take the Chinese nationality.
B.Entry to China from other countries or regions.
C.Exit to other countries or regions from China.
D.Anyone planning to take animals to China from other countries or regions.
69.The underlined word “sued” can be taken the place of by _____.
A.charged             B.sentenced     C.prevented         D.analyzed
70.Which of the following statements is false according to the form?
A.It was not by ship that Shirley Booth came to China.
B.Shirley Booth went to at least three continents during March16-April 16, 2009.
C.Shirley Booth brought some biological products with her.
D.From the form we know Shirley Booth was not in good health.
题型:选择题

用扳牙在圆杆上切削出外螺纹称为攻丝。

题型:选择题

在极限承载力状态下,桩顶荷载由桩侧及桩尖共同承受的桩是()。

A.端承摩擦桩

B.摩擦桩

C.摩擦端承桩

D.端承桩

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