(A) 0.9932 (B) 0.9897 (C) 0.9722 (D)

题库总管2019-12-17  4

问题 (A) 0.9932 (B) 0.9897(C) 0.9722 (D) 0.8

选项

答案B

解析[img]/upload/tiku/37/2012806_1.jpg[/img][img]/upload/tiku/37/2012806_1_1.jpg[/img]
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