题目

I spend as much time as I can both in and out of class English well. A . practice; to speak B . to practice; speaking C . practiced; speaking D . practicing; to speak 答案：D某地拟修建一条高速公路，一棵千年古柏正巧处于高速公路必经之地，须加以砍伐。各界人士闻讯后纷纷上书有关部门，要求修改设计方案。请根据下列人物身份，分别拟一句话，说明他们反对砍伐的理由。 （1）植物学家说：_____________________________ （2）历史学家说：_____________________________ （3）美学家说：_______________________________