【题目】Governments around the world increasingly ________ artificial intelligence to help promote economic growth.
A. put out B. roll out C. make out D. reach out
在线课程【答案】B
【解析】
考查动词短语辨析。
句意：世界各国政府越来越多地推出人工智能来帮助促进经济增长。A. put out熄灭；B. roll out推出；C. make out理解；认出；D. reach out伸出。根据句意故选B。