【GMAT考满分数学PS题库】Six different letters are used to form a word. The_真题_答案_解析 GMAT考满分官网

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题目内容

Six different letters are used to form a word. The letters in the first, second and fourth positions are definite. How many ways are there to form a word?

A6
B32
C36
D120
E720

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正确答案: A

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