3014248810http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142488.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142488.html11921 贯彻落实党中央部署要求 精心组织开好十四届全国人大四次会议
The “Knocking on Wood” Wikipedia page mentions Roud’s conclusion, and this claim of a 19th century origin has circulated online as the final say on the matter. If you go back to the original, though, Roud’s proposal actually ends on an ambivalent note: “Before this theory [of 19th century origins] can be finally accepted, however, an examination of the history of European forms of this custom would be advisable.”
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（二）对未成年人、老年人、患病的人、残疾人等负有监护、看护职责的人虐待被监护、看护的人的；
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