As ______ tourist attraction, the Summer Palace does have _______ strong attraction to visitors from home and abroad.

A．the; /

B．the; a

C．a; /

D．a; the

效果好坏主要取决于教师和演讲者的教育电视节目类型是（）

A．辅导型

B．讲授型

C．图解型

D．表演型