第一部分 阅读理解
第一节 阅读理解(共15小题；每小题2分，满分30分)
A
Leonardo da Vinci's mother may have been a Chinese slave according to a new research by an Italian historian and novelist-Angelo Paratico, who has spent the last 20 years living and working in Hong Kong，researching the links between his homeland and China over the past half century.
