题目

Kieron Williamson, a seven-year-old British boy, is being recognized as an art genius after selling 16 paintings for 18, 000 pounds in just 14 minutes. This boy has artistic skills that would be the envy of any serious painter and drawn comparisons to Pablo Picasso, a child prodigy（神童）who became one of the most recognized artists of the 20th century.  It all began on a family holiday to Cornwall on the southwest English coast when Kieron was five. Inspired by the view, he asked his parents for his first sketch-pad （速写纸）. From that moment on, he became deeply interest1．下列叙述不正确的是（　　）A．木本植物的茎从外到内一般由树皮、形成层、木质部和髓四部分构成B．植物根尖的结构从尖端向上依次包括成熟区、伸长区、分生区和根冠C．植物枝芽由位于顶端的分生组织、幼叶、芽轴和芽原基等部分构成D．绿色植物的叶片一般包括表皮、叶肉和叶脉三部分组成