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题库 / GMATAdvanced-SC-21
Statisticians studying the health effects of uranium mining on Navajo communities have found others besides miners and millworkers to be affected; birth defects, children’s cancer, and altered birth ratios of males and females are much higher in mining than in non-mining communities.
children’s cancer, and altered birth ratios of males and females are much higher
cancer among children, and altered male and female ratios at birth are much higher
cancer among children, and altered birth ratios of males and females occur much more frequently
altered birth ratios of males and females, and children’s cancer are much higher
altered male and female ratios at birth, and cancer among children occur much more
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要注意修饰词higher，greater，more等是否对应对象合适
此处birth defects...are much higher不合理
higher一般对应有数值含义词
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