Those poor and needy teenagers were excited to find a shop at the corner where they could buy ____ priced bikes.

A．competitively

B．recently

C．reasonably

D．affordably

为了使旅游活动能够轻松进行，使旅游者获得愉悦，导游员应处理好以下几种关系______

A．与领队的关系

B．强、弱关系

C．多数和少数关系

D．劳、逸关系