At the turn of the century, the labor value theory is faced with a severe challenge from the reality of social economy.

世纪之交，劳动价值论面临着社会经济现实的严峻挑战。

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It is pointed out that the synthetic resin industry is faced with a severe challenge of Hi-Tech and the difference exists between China and developed countries.

同时指出了我国合成树脂工业与发达国家之间存在的差距。

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