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Changing the current energy system requires th
问题详情
Changing the current energy system requires the systematic training of professionals and skilled labor．
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参考答案
正确答案：I
Changingthecurrentenergysystemrequiresthesystematictrainingofprofessionalsandskilledlabor．译文要改变当前的能源系统，就需要对专业人员和技术人员进行系统的培训。定位由题干关键词trainin9和skilledlabor定位到原文画线处。
