单项选择题
A.123/6000；150/5500 B.125/5600；192/5400 C.180/5500；242/5400 D.175/5000；230/5300
A.2900 B.2905 C.2949 D.2871
A.4980x1858x1475 B.5018x1866x1459 C.4996x1878x1503 D.4866x1832x1464