握手的来历在史前时期，人类的祖先以打猎为主，世界对他们来说是充满危险的。因此，当陌生人相遇时，如果怀有善意，便伸出一只手来，手心向前，向对方表示自己手中没有石头或其它武器。走近之后，两人互相摸摸右手，以示友好。这种做法沿袭下来，便演变为今天人们表示友... The origins of the handshake In prehistoric times, human ancestors dominated hunting and the world was full of danger to them. Therefore, when strangers meet with goodwill, they reach out one hand and show their palms forward, indicating to each other that there are no stones or other weapons in their hands. Approached, the two touch each other right hand, to show friendship. Followed this approach, they evolved into today, people expressed friend ...