A：《超凡蜘蛛侠》
B：《熊出没》
C：《极品飞车》
D：《冰雪奇缘》
下列关于细胞分化的叙述，错误的是（ ）
As a stopping point on the famous Silk Road, Loulan is believed __________ by sandstorms from AD 200 to AD 400.
