（四）行政执法过程中是否存在有案不立、推诿扯皮、以罚代管、违规异地执法、趋利性执法以及乱收费、乱罚款、乱检查、乱查封等执法不作为、乱作为行为；
Blockchain already being adopted by some big-name companies, such as Walmart, AIG, Siemens, Pfizer, and Unilever. For example, IBM's Food Trust uses blockchain to track food's journey before reaching its final destination.
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漫步村中，会发现这里的墨香里混入了“新潮”的味道。
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