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单选题
____
A
affect
B
reduce
C
check
D
reflect
参考答案
参考解析
解析：
affect影响。reduce减少；降低。check限制；阻止。reflect反映。本题中空格前的“社会结构变化”与空格后的“青少年犯罪率”构成因果关系，故A项为正确答案。
affect影响。reduce减少；降低。check限制；阻止。reflect反映。本题中空格前的“社会结构变化”与空格后的“青少年犯罪率”构成因果关系，故A项为正确答案。
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