单选题 It has been said that the acts provided a new course of action and did not merely regulate or enlarge an old one.
【正确答案】 B
【答案解析】[解析] 题干大意：据说，这项法案提供了一项新行动方针，不仅仅是调整或扩大旧的。画线词regulate：调节，控制，选项中control：控制，调节，故答案选B。