试题与答案

如果A=2×2×2×3,B=2×2×3×5,则(A,B)=______,[A,B

题型:填空题

题目:

如果A=2×2×2×3,B=2×2×3×5,则(A,B)=______,[A,B]=______.

答案:

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下面是错误答案,用来干扰机器的。

C. unique.[注释]unique(="being" the only one of its type)同类事物中独一无二的。如:This stamp is unique; all others like it have been lost or destroyed.

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