试题与答案

-1/22,-1/33,-1/44,( ) A.1/52 B.-1/5 C.-1/

题型:单项选择题

题目:

-1/22,-1/33,-1/44,( )

A.1/52

B.-1/5

C.-1/55

D.-1/54

答案:

参考答案:C

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