The difference of PC and NC in different economic level group had statistical significance(P<0.001).
不同经济水平组NC、PC的差异都有统计学意义（P<0.001）。
Different groups'current economic level will give different endogenous effect to different pollutant.
②不同组别的当前经济水平会给不同污染物带来不同的内生性影响。
The ancient Chinese "spring country walk", "outing" and modern rural tour are different concerning the overall scale, economic consumption level, but they originally interconnected.
中国古代踏青、郊游与现代城郊旅游就总体规模、经济消费水平与项目类型来说是不同的，然而它们是一脉相承的。
Different kinds of currency crises have different economic effects. This paper mainly discusses the relationship between currency crises and output level.
不同的货币危机对经济产出水平有不同的影响，文章主要研究货币危机与产出水平之间的关系。
Results:The prevalence of pregnancy with heart disease was significant difference between different level and economic levels area.
结果不同经济水平与不同行政级别的地区，妊娠合并心脏病的发生率有显著差异。
Conclusion: Different age, educational level and economic income have important influence on the early treatment of secondary pulmonary tuberculosis.
结论：不同年龄、文化程度、经济收入对初治继发性肺结核肺阴虚证有重要影响。
The immunization service and vaccination rate is different from the economic developing level. The standard immunization clinics must be built in order to improve the vaccination rate.
经济水平的不同影响了计划免疫服务形式与接种率水平，必须建设规范化预防接种门诊提高疫苗的接种率。
From different points of view on Labour force's level of education it shows the contribution education makes to economic increase and the role education plays in economic increase.
从不同教育程度劳动力角度揭示教育对经济增长的贡献与作用。
Different groups' current economic level will give different endogenous effect to different pollutant.
不同组别的当前经济水平会给不同污染物带来不同的内生性影响。
Literatural degree and economic income were the important factor which could influence women to accept knowledge and behavior. Different level mass should be taken suitable health education model.
文化程度和经济收入是影响妇女获得知识及采取行为的重要因素，针对不同层次的人群应采取恰当的健康教育方式。
It has been proved that people of different-level education play different voles in economic activities.
实践证明，接受不同层次和水平教育的人在国民经济活动中，会产生不同的经济效益。
Their analysis shows that different exchange rate systems not only affects the level of economic growth, but also have a major impact on the stability of economic growth.
选择怎样的汇率制度才能更有利于宏观经济的稳定，这主要取决于一国的现实经济条件。
Their analysis shows that different exchange rate systems not only affects the level of economic growth, but also have a major impact on the stability of economic growth.
选择怎样的汇率制度才能更有利于宏观经济的稳定，这主要取决于一国的现实经济条件。
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