单项选择题
A.前500W＋后1200W B.前800W＋后1200W C.前500W＋后800W D.前800W＋后800W
A.2G+16G B.3G+16G C.2G+32G D.32G+32G
A.2660mAh B.2560mAh C.2500mAh D.2860mAh