奥运志愿者所需具备的素质 2．为什么参加奥运志愿者活动 3．志愿者工作需要付出，但值得一做 Useful words and expressions: 志愿者: volunteer (n./v.) 申请: apply for, application (n.) 招募: recruit (v.), recruitment (n.)

A．Mathematical ability and musical ability are connected.
B．Mathematical ability has more to do with the brain than musical ability.
C．More people are good at music than math.
D．More research should be done into the relationship between mathematical ability and musical ability.

A．It requires formal training.
B．It is often enjoyed by those with strong analytical ability.
C．It is disliked by blacks.
D．It is more difficult to learn than classical music.