____ speaking, a person must care much about his ____, because it is not only a personal thing, but also a social one.

A．Personal; personality

B．Personally; personality

C．Personally; personal

D．Personality; personal

在广泛兴趣的基础上，对某一类（项）体育运动（如球类运动）或体育运动的某一方面（如运动心理）有特别浓厚而稳定的兴趣是（）。

A.中心兴趣

B.核心兴趣

C.重点兴趣

D.唯一兴趣