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●在奥运会以及世界田径大奖赛中,进入100米短跑决赛的几乎都是黑人运动员。通常认为,黑人具有异乎寻常的运动能力,那么,人种差异究竟会在多大程度上影响到运动能力呢?
● In the Olympic Games and the World Athletics Grand Prix, almost all black athletes who enter the 100-meter sprint finals. It is generally assumed that Negroes have unusually athletic ability. So, to what extent will ethnic differences affect athletic ability?