2. 外语
  3. Searching for (alternate) forms of energy does not (necessary) mean (the abandonment) of fossil fuels as an energy (source).

Searching for (alternate) forms of energy does not (necessary) mean (the abandonment) of fossil fuels as an energy (source).

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问题 Searching for (alternate) forms of energy does not (necessary) mean (the abandonment) of fossil fuels as an energy (source).
选项 A、alternate
B、necessary
C、the abandonment
D、source
答案B
解析
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