判断题
错误(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
A.4.3t,20.8m B.4.5t,20.5m C.4.7t,21.7m D.5.0t,14.5m
A.52.32m,1839 B.58.50m,1577 C.46.8m,1839 D.61.04m,1577
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