If adoption synthetically evaluation method, it must according to definite evaluation standard, at present, synthetically evaluation standard is absence in our country.
而采用多个指标的综合性评价必须要有一定的评价标准，目前我国尚缺乏统一的评价标准。
If adoption synthetically evaluation method, it must according to definite evaluation standard, at present, synthetically evaluation standard is absence in our country.
而采用多个指标的综合性评价必须要有一定的评价标准，目前我国尚缺乏统一的评价标准。
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