填空题 If the salaries could be reduced ______ to the unemployment rate within each state, I think a more sympathetic attitude toward the misfortunes of others would occur. (proportion)
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【正确答案】 1、proportionally    
【答案解析】这里指工资根据失业率成比例地降低， proportional to意为“和……成比例” ， 此处用该词的副词形式proportionally来修饰动词形式be reduced。