2008年北京奥运会为29届奥运会，但历史上只举办过（）届奥运会。A．24 B．25

国家发布的“限塑令”于2008年6月1日开始实施。市售塑料袋有的用聚乙烯[（CH₂CH₂）_n]制成，有的用聚氯乙烯[（CH₂CHCl）_n]制成，请回答：

（1）聚氯乙烯由_______种元素组成。

（2）通过点燃的方法可以鉴别聚乙烯和聚氯乙烯，如果塑料购物袋点燃时有强烈的刺激性气味，这种塑料购物袋可能是由__________制成。

（3）实行塑料购物袋有偿使用的意义是____________（可多选，填序号）

A．节约资源 B．避免滥用塑料袋 C．保护生态环境 D．提高生活水平

下列哪种物品可以带入井下（）。

A、烟草

B、化纤衣服

C、棉织品

D、电炉

第二节：Allan, James，Brown, Della and Edward 正在查找网站来帮助他们解决问题。阅读第61至65题中的各人情况说明和A至F六家网站的介绍，并从所给的（A、 B、 C、 D、 E、 F）中选出符合各人情况的最佳选项,并在答题卡上将该项标号涂黑。选项中有一项是多余选项。

61. Allan: The weather report said that a hurricane would hit the city. Tom wants to find information on how to protect his family from being destroyed during the hurricane.

62. James: Before learning about a butterfly, James was asked by his biology teacher to learn more about a butterfly in the process of doing research and then write a letter to humankind.

63. Brown: Thousands of animals around the world face extinction. Many more are threatened each year. Brown focuses on the situation of endangered animals and tried to understand how all living things are connected.

64. Della: Modern technology makes fishing easier. Yet overfishing has caused a lot of problems. China has taken some measures to solve the problem. Della wants to gain a deeper understanding of the effects of overfishing on some threatened species and tried to find out effective solutions.

65. Edward: Great leaders changed our lives. Edward, who studies politics, wants to find out detailed information about some famous political leaders of foreign countries.

A. http://www.net.org/marine/csb/

This site is devoted to saving the Chilean sea bass, or Patagonian toothfish, from extinction. It suggests actions people can take to protect the fish, and it offers the flash movie “Please Don’t Eat Me!”

B. http://www.uky.edu/Agriculture/Entomology/ythfacts/entyouth/

This site, created by the University of Kentucky Entomology(昆虫学) Department, provides photographs and facts about various insects we live with. You will find what you want to know about insects here.

C. http://www.mountvernon,org/learn /index.cfm/

This is the definitive(最完整可靠的) site for thoroughly researched historical data on President George Washington. The educational resources include biographical information, a feature(专题节目) on George Washington and slavery, electronic trading cards, and an online quiz.

D. http://www,artlex.com/

Here you will find definitions of more than 3,200 terms used in discussing visual culture, along with thousands of supporting images, pronunciation notes, great quotations, and cross-references.

E. http://www.fema.gov/kids/

This visually appealing government site teaches kids how to be prepared for disasters and prevent disaster damage. The site also tells teachers and parents what to do to help children after a disaster. It is appropriate for all ages.

F. http://www.nwf.org/

Find information on wildlife protection programs and wild animals through the articles,   photos, quizzes, and games at this site. Learn how you can help protect wildlife which has close relationship to human beings.

Management information systems form a bedrock ofIT use in the public sector. They are therefore found in all sections ofthe public sector and in all countries..Of course， different people use the term "management information system" differently: The term should therefore not form the basis for arguments about  （） an MIS is and is not. So long as one and those with whom one works understand and agree on a definition， that is good enough.Similarly， when dealing with written material， one needs to be able to（）and communicate， not get locked into doctrinal debate，

Many public service providers have developed management information systems to morutor and control the services that they provide. Both the US （） UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide . The British public healthcare system has also been a major investor in MIS as it 1ries to control healthcare costs and simultaneously improve delivery standards .

Individual schools can also（）use ofMIS. Hobmoor Junior and Infant School， a public school in Birmingham， UK， introduced a computerised attendance system to produce MIS reports that monitor pupil attendance. This improved the Principal’s ability to understand and control absence patterns， resulting in a 2.5 per cent （） in attendance rates.

Both the US （） UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide .

A．with

B．and

C．also

D．to

公众聚集场所包括宾馆、饭店、商场、集贸市场、学校、医院等。