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【单选题】
罗盆液体为蒸馏水和酒精混合液的磁罗经,其支承液体成分是 。
A.
45%蒸馏水、55%酒精
B.
55%蒸馏水、45%酒精
C.
50%蒸馏水、50%酒精
D.
35%酒精、65%蒸馏水
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A.
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B.
错误