單項選擇題

將十六進(jìn)制數(shù)(1863.5B)16轉(zhuǎn)換成對應(yīng)的二進(jìn)制數(shù)是()。

A.1100001100011.0101B
B.1100001100011.01011011
C.1010001100111.01011011
D.100001111001.1000111

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