乾立书友的篆书作品，取法甲骨文，又有小篆笔意，说明作者善于汲取不同风格的营养，值得肯定。该习作优点在于能把握中锋行笔，用力均衡，线形均匀，淡雅，平静。不足处：一是笔力软弱，线质内含不丰富，尤其是甲骨文用笔（用刀）的爽利、挺拔和小篆线质的圆润又内含骨力没有 Drill book friends seal works, taking Oracle, there are Xiaozhuan pen meaning, indicating that the author is good at absorbing different styles of nutrition, is worthy of recognition. The advantage of this exercise is that it can grasp the center line pen, force balance, linear uniform, elegant, calm. Shortcomings: First, weakness, the thread is not rich in content, especially the Oracle with a pen (knife) of the cool, upright and Xiaozhuan line of the round texture and contains no strength