The expert did encourage the of new medical treatments into his own country.
A. attention
B. introduction
C. intention
D. information
网友回答
A. attention
(答案→)B. introduction
C. intention
D. information
解析：名词辨析。A关注；B引进，介绍；C目的，意图；D信息；结合句意可知B正确。句意：专家确实鼓励在自己的国家引进新的治疗方案。