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问题 单项选择题

为了搜集某地区化妆品公司生产情况的资料，调查单位是（）。

A.该地区所有化妆品公司

B.该地区的每一个化妆品公司

C.该地区所有化妆品公司生产情况

D.该地区每一个化妆品公司生产情况

答案

参考答案：B

解析：调查单位是构成需要调查的那些经济社会现象总体的所有个体，也就是调查对象中所要调查的具体单位。“某地区化妆品公司”构成了总体的范围，是调查对象；“该地区每一个化妆品公司”是调查单位。

填空题

Today’s lecture is about the mass (1) of the world’s population. There are two major (2) why people are moving to cities. The first reason is (3) . People are moving to the cities because that’s where they can find (4) and earn money. The second reason for the move to cities has to do with (5) of life issues: comfort and (6) . Cities often offer better (7) . And then for many, city life is just more (8) . An interesting consequence of urbanization is that the average (9) of people in the countryside is increasing, while that of the cities is (10) .
Three key (11) can be identified in our cities. First of all, they’re getting bigger. Most cities are bigger now than ever before. Cities are also changing shape. They’re getting (12) , because land is getting more and more expensive. (13) have become a symbol of modern cities.
Cities are also changing shape in other ways. The (14) Model and the (15) Nuclei Model are probably more typical of the cities we know today. They show the urban (16) that’s occurring in contemporary cities.
The third change is that our cities are breaking up into (17) communities, often by (18) group or (19) level. This often means that people stay within their community and do not come into contact with others from different (20) .
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