ACEI可分为的亚型是

A．在肾脏代谢型

B．在脾脏代谢型

C．无活化或代谢型

D．须活化或代谢型

E．仅在肝脏代谢型

Though having lived abroad for years, many Chinese still _________ the traditional customs.

A．perform

B．support

C．possess

D．observe