单项选择题
A.划碰伤 B.杂质 C.麻亮点 D.污迹
A.130 B.120 C.122 D.125
A.74.6-80.5mm B.80-84mm C.76.6-80.5mm D.73.6-80.5mm
A.64.6-80.5mm B.65.6-80.5mm C.76.6-80.5mm D.63.6-80.5mm
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