测脑力·考眼力

• 作 者: 叶子
• 出 处: 心理与健康
• 发表日期: 1995年02期
• 关键词: 口甲 不留痕迹

二、卡车车身很长,而桥并不宽,当车的前轮驶过桥时,车的后轮还没上桥。这样,压在桥上的重量不会超过8吨。(图2)

Second, the truck body is very long, and the bridge is not wide, when the car’s front wheel over the bridge, the car’s rear wheel has not yet on the bridge. In this way, the pressure on the bridge will not exceed 8 tons. (figure 2)