Leadingstressmanagementexpertssaythatlifewithstresswouldbedulland________.

词义辨析。A．disorderly混乱地，无秩序地；B．time-consuming花费大量时间的；C．fruitless不结果实的；D．unexciting不令人兴奋的；“充满压力的生活”当然应是“难以令人兴奋及无趣的”了；所以答案为D。