硬度
参考答案：
材料抵抗硬的物体压入其表面的能力。
As a volunteer of the 2012 London Olympic Games, which sign will you prepare to remind people to keep the environment clean?
A．
B．
C．
D．
某男，18岁。脘腹胀满，腹痛拒按，痛则欲泻，泻则痛减，嗳腐吞酸，厌食，苔厚腻，脉滑，最适宜方剂
A．保和丸加减B．枳实导滞丸加减C．越鞠丸加减D．良附丸合正气天香散E．柴胡疏肝散加减
