According to Ingrid Gould Ellens research we can draw the conclusion that______.A．kids fr
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According to Ingrid Gould Ellens research, we can draw the conclusion that______.
A．kids from troubled neighborhood perform. poorer than those from affluent neighborhood
B．kids exposed to violence perform. poorer than those not exposed to violence from similar background
C．environment has more powerful influence on kids from troubled neighborhood
D．environment has more powerful influence on kids exposed to violence
请帮忙给出正确答案和分析，谢谢！
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正确答案：B
细节题。根据第七段第三句可知，Ellen和同事们发现，如果孩子们住的几个街区于一个星期前发生了暴力犯罪，相比处于相同背景下但在之前没有接触到暴力犯罪的孩子们，其在标准化测试中的表现更差。由此可知，[B]为答案。[A]、[C]和[D]都不是其研究中得出的结论，故均排除。