Giuseppe Alessi, a world-class chef whose life has been a search for the genuine and the delicious in Florentine cooking, is an accomplished scholar not only unearthing many of his recipes from medieval and Renaissance manuscripts but also a poet and philosopher who draws his inspiration from the idyllic frescoes of Etruscan tombs.

1. 本句的结构如下:
主体部分:Giuseppe Alessi is an accomplished scholar (and) his inspiration(is) from the idyllic frescoes of Etruscan tombs.
2. 选项 C who unearths many of his recipes from medieval and Renaissance manuscripts ,as well as a poet and a philosopher who draws 与原文有下述两个方面的相符:
1)把括号里解释部分改为由关系代词 who 引导的非限制性定语从句,尽管语法功能改变了但是意思没有改变,都是对“多才多艺学者”的进一步说明。
2)not only...but also 意思是“不仅...而且”,as well as 连同上文表示“既...又...”,意思没有改变。
3)an accomplished scholar who unearths ... as well as a poet and philosopher who draws 这里两个who是平行的

