Knowledgeable as he is, the expert was unwilling to offer advice to ______ he thought was not qualified.

A．whoever

B．who

C．whom

D．which

镇区修建性详细规划的任务是()

A.落实市(县)社会经济发展战略及城镇体系规划提出的要求

B.制定用地的各项控制指标和其他管理要求

C.对镇区近期需要进行建设的重要地区做出具体的安排和规划设计

D.以镇区总体规划为依据，控制建设用地性质、使用强度和空间环境