有关APUD细胞的叙述中，错误的是（）

A.可大量分泌异源性激素

B.其全称为胺原摄取及脱羧细胞

C.分泌功能受下丘脑-垂体-内分泌腺轴调控

D.APUD细胞分化不完全

E.在胚胎发育上均起源于神经嵴外胚层

As reliable parents, they never ______ to give their son what he is promised.

A．expect

B．intend

C．manage

D．fail