1、有一个容积4升但没有刻度的无盖长方体金属盒子请问如果只能使用这个盒子称量一次除4升外还能够精准地量出多少升的水？A 1升B 2升C 25升D 以上均不对
D. 以上均不对
由于金属盒子没有刻度，我们无法精准地量出除4升以外的任何其他容量。
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