life is more easy !! and the knowledge is somewhat a tool
know the method is the key !
与其记住难点，像录像机的记住开门之道。
不如给个钥匙，为每个难点开个“房间”，需要时才打开。
life is more easy !! and the knowledge is somewhat a tool
know the method is the key !
与其记住难点，像录像机的记住开门之道。
不如给个钥匙，为每个难点开个“房间”，需要时才打开。