A.-(3/5) B.3/5 C.-2 D.-(1/2)

考试题库2022-08-02  9

问题 A.-(3/5)B.3/5C.-2D.-(1/2)

选项 A.-(3/5)
B.3/5
C.-2
D.-(1/2)

答案 A

解析
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