【单选题】

listEning 8 "EnvironmEntAl sCiEnCEClAss"
{$mEDiAurl}
whAt is this lECturE mAinly ABout
A、An ovErviEw oF FuEl CEll tEChnology
B、A、proCEss For proDuCing FuEl CElls
C、A、CompArison oF FuEl CEll moDEls
D、somE proBlEms in FuEl CEll DistriBution

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根据网考网移动考试中心的统计，该试题：
50%的考友选择了A选项
13%的考友选择了B选项
17%的考友选择了C选项
20%的考友选择了D选项

listEning 8 "EnvironmEntAl sCiEnCEClAss"{$mEDiAurl} whAt is this lECturE mAinly ABout A、An ovErviEw oF FuEl CEll tEChnology B、A、proCEss For proDuCing FuEl CElls C、A、CompArison oF FuEl CEll moDEls D、somE proBlEms in FuEl CEll DistriBution