Many theories concerning the causes of juvenile delinquency (crimes committed by young people) focus either on the individual or on society as the major contributing influence. Theories (51) on the individual suggest that children engage in criminal behavior (52) they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (53) with others. Theories focusing on the role of society suggest that children commit crimes in response to their failure to rise above their socioeconomic status, (54) as a rejection of middle-class values. Most theories of juvenile delinquency have focused on children from disadvantaged families, ignoring the fact that children from wealthy homes also commit crimes. The latter may commit crimes (55) lack of adequate parental control. All theories, however, are tentative and are (56) to criticism. Changes in the social structure may indirectly (57) juvenile crime rates. For example, changes in the economy that lead to fewer job opportunities for youth and rising unemployment (58) make gainful employment increasingly difficult to obtain. The resulting discontent may in turn lead more youths into criminal behavior. Families have also (59) changes these years. More families consist of one-parent households or two working parents; consequently, children are likely to have less supervision at home (60) was common in the traditional family structure. This lack of parental supervision is thought to be an influence on juvenile crime rates.

58().

A. in general

B. on average

C. by contrast

D. at length

阅读材料，回答问题：

表一：深圳市主要年份城市居民人均可支配收入

表二：深圳市主要年份恩格尔系数

材料一：在经济特区成立三十周年之际，几大特区纷纷扩容或即将扩容

注：由于“一市两制”，在特区范围之外还有大片的欠发达农村，城乡二元结构的矛盾比较突出。由于特区内外的政策和立法权等方面的差异，在厦门、深圳、珠海等特区，特区内外的发展存在着巨大鸿沟。扩容后，在土地使用、规划、产业布局等方面的资源都得以扩大，从而扩大了特区自身的发展空间。

问题：

（1）表一、表二表明了什么道理？它们之间存在什么样的联系。

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（2）结合材料一，从经济生活的角度谈谈特区扩容对经济和社会发展的积极意义。

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