In China, as in many parts of the world, energy ( ) is an issue which gets a lot of attention these days. ( 章节：7 难度：2)
- A、conservation
- B、preserve
- C、reserve
- D、deserve
正确答案:A
答案解析:有
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In China, as in many parts of the world, energy ( ) is an issue which gets a lot of attention these days. ( 章节：7 难度：2)
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