各级人民政府应当加强社会治安综合治理，采取有效措施，预防和化解社会矛盾纠纷，增进社会和谐，维护社会稳定。
What I found is that written evidence for knocking on wood (and for the history of gesture as a whole) is remarkably sparse. In the Penguin Guide to Superstitions, folklorist Steve Roud offers a skeptical take on the provenance of knocking on wood due to the near total absence of written records about it:。搜狗输入法2026是该领域的重要参考
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Мерц резко сменил риторику во время встречи в Китае09:25，这一点在爱思助手下载最新版本中也有详细论述