考博英语完型填空练习（1）

考博完型填空（1）

　　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 (21) ____ on the individual suggest that children engage in criminal behavior (22) ____ they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (23) ____ with others. Theories focusing on the role of society that children commit crimes in (24) ____ to their failure to rise above their socioeconomic status (25) ____ as a rejection of middle-class values.

　　Most theories of juvenile delinquency have focused on children from disadvantaged families, (26) ____ the fact that children from wealthy homes also commit crimes. The latter may commit crimes (27) ____ lack of adequate parental control. All theories, however, are tentative and are (28) ____ to criticism.

　　Changes in the social structure may indirectly (29) ____ juvenile crime rates. For example, changes in the economy that (30) ____ to fewer job opportunities for youth and rising unemployment (31) ____ make gainful employment increasingly difficult to obtain. The resulting discontent may in (32) ____ lead more youths into criminal behavior.

　　Families have also (33) ____ changes these years. More families consist of one parent households or two working parents; (34) ____, children are likely to have less supervision at home (35) ____ was common in the traditional family (36) ____. This lack of parental supervision is thought to be an influence on juvenile crime rates. Other (37) ____ causes of offensive acts include frustration or failure in school, the increased (38) ____ of drugs and alcohol, and the growing (39) ____ of child abuse and child neglect. All these conditions tend to increase the probability of a child committing a criminal act, (40) ____ a direct causal relationship has not yet been established.

　　21.[A] acting [B] relying [C] centering [D] cementing

　　22.[A] before [B] unless [C] until [D] because

　　23.[A] interactions　 [B] assimilation　 [C] cooperation　 [D] consultation

　　24.[A] return [B] reply [C] reference [D] response

　　25.[A] or [B] but rather [C] but [D] or else

　　26.[A] considering [B] ignoring [C] highlighting [D] discarding Rwb.MCr$

　　27.[A] on [B] in [C] for [D] with `0xoS54Vh

　　28.[A] immune [B] resistant [C] sensitive [D] subject

　　29.[A] affect [B] reduce [C] chock [D] reflect

　　30.[A] point [B] lead [C] come [D] amount

　　31.[A] in general [B] on average [C] by contrast [D] at length

　　32.[A] case [B] short [C] turn [D] essence

　　33.[A] survived [B] noticed [C] undertaken [D] experienced

　　34.[A] contrarily　 [B] consequently　 [C] similarly　 [D] simultaneously

　　35.[A] than [B] that [C] which [D] as

　　36.[A] system [B] structure [C] concept [D] heritage

　　37.[A] assessable [B] identifiable [C] negligible [D] incredible

　　38.[A] expense [B] restriction [C] allocation [D] availability

　　39.[A] incidence [B] awareness [C] exposure [D] popularity

　　40.[A] provided [B] since [C] although [D] supposing

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