____________his poor English, I’m afraid he can’t make himself ________ if he goes to America alone.

A．Because of, understood

B．As, to understand

C．Because, understand

D．Because of, to understand

解放思想、实事求是是邓 * * 理论的( )。

A．精髓和活的灵魂

B．首要的基本的理论问题

C．核心

D．精神文明建设