2. 外语
  3. Although the nuclear radiation problems remain unsolved, the government’s emphasis has been______from unclear to coal.

Although the nuclear radiation problems remain unsolved, the government’s emphasis has been______from unclear to coal.

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问题 Although the nuclear radiation problems remain unsolved, the government’s emphasis has been______from unclear to coal.
选项 A、attached
B、switched
C、located
D、intended
答案B
解析 动词词义辨析。switch from sth．to sth．的意思是“从……转移到……”，符合题意。故答案为B。
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