题目

A 16-year-old in foster care has finally found a home. His adoption caseworker (社会工作者), who has known him since he was 7, will become his adoptive mother this month. In October 2013, Davion Only spoke in front of a church congregation (会众) in St. Petersburg, Florida, and made an   41   for adoption. He had recently learned that his   42   mother, who’d been in jail since Only was born, had died. He had spent years bouncing between foster homes. “My name is Davion and I’ve been in foster care since I was born,” he said. “I know God hasn’t given up on me,①②③④四点附近河段中，水能丰富的是（　　） A、①和②B、①和③C、②和③D、③和④