This paper does positive study on the income elasticity of savings in China.
本文对我国居民的储蓄收入弹性进行了实证研究。
Positive study habits and attitudes play a crucial role in language learning.
良好的语言学习习惯与态度对于掌握语言至关重要。
Positive study habits and attitudes play a crucial role in language learning.
良好的语言学习习惯与态度对于掌握语言至关重要。
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