一个公司只能刻一个公章。

Beijing is the capital of China. It is also one of the birthplaces of the Chinese civilization (文明) and one of the six ancient capital cities in China. It is the second biggest city with an area of 17,020 square kilometers. Beijing is changing every day and it is becoming more and more beautiful. Now there are a lot of new buildings, modern shopping malls and large markets.

In the past, Beijing was very clean and quiet and most people went to work or school by bike. Things have changed a lot. Now people can take the bus, the underground or the taxi to go to work or school. It is fast and convenient.

The changes in Beijing have brought many advantages but they have also caused some problems: air pollution, noise pollution, sandstorms and lots of traffic. 

小题1:How many ancient capital cities are there in China?

A．one

B．five

C．six

D．seven小题2:How many kinds of problems are mentioned in this passage?

A．four

B．five

C．six

D．seven小题3:In the past, people went to work or school ___________.

A．by car

B．by taxi

C．by underground

D．by bike小题4:Which statement is the right?

A．Beijing is the biggest city of China.

B．There were many tall buildings in Beijing in the past.

C．The transport in Beijing is fast and convenient.

D．The changes to Beijing have only brought advantages.小题5:Which is the best title of this passage?

A．Beijing is the capital of China.

B．Birthplace of China.

C．The problems Beijing have now.

D．Beijing’s past and present.

理论流行病学的用途不包括（）。

A.解析流行过程

B.预测流行趋势

C.提出病因假设

D.探讨各因素间的相互关系

E.检验病因假设

You might think that hamburgers were invented in the United States, but that is not totally true. These (1) , or patties, actually came from Germany in the middle of the nineteenth century. They were brought to the United States by (2) who came from the city of Hamburg. That is why (3) was "hamburger steak".

However, people in other places (4) that they invented the hamburger. Perhaps we’ll never have a (5) . But there’s no question that the hamburger was a (6) . Why Perhaps because at that time, industry was growing and a kind of (7) food was needed for workers.

The hamburger became even more popular (8) when the first chain of fast food restaurants was started. This chain was called "White Castle". It served tiny hamburgers that were sold for only (9) . Then, in the 1930s there came the (10) where customers were served in their cars by waiters in uniform. And the hamburger was one of the most (11) .

By now, The hamburger was ready to (12) the world. And this happened with McDonald’s, which was actually a (13) at first. But by the early 1950s the hot dog was replaced by the hamburger. McDonald’s and other fast food restaurants (14) around the world throughout the rest of the twentieth century. McDonald’s alone has (15) for everyone person in the world.

The importance of the hamburger to (16) remains significant. About (17) of all sandwiches that are eaten are hamburgers. According to some sources, (18) of current workers in the United States had their first job at McDonald’s. But the face of the hamburger is changing (19) . Nowadays it is possible to buy a chicken burger, a turkey burger, (20) , or veggie burger.

8（）

生产、经营转基因植物种子，应当取得（）子生产许可证和种子经营许可证。

A、国务院农业行政主管部门

B、省农业行政主管部门

C、市农业行政主管部门

社区工作的地区发展模式比较符合中国的文化传统，但却无法解决( )问题。

A．社区居民之间关系疏离，部分邻里关系不良

B．社区居民不熟悉社区的社会服务机构

C．社区的公共空间普遍存在堆放杂物、乱搭乱盖现象

D．整体资源分配不均及制度不合理产生的