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【单选题】
下列关于浮点数的说法中,正确的是( )
A.
无论基数取,当尾数(以原码表示)小数点后第1位不为0为规格化。
B.
阶码采用移码的目的是便于移动浮点数的小数点位置以实现规格化
C.
浮点数加、减运算的步骤是对阶、尾数求和、规格化、处理、判断溢出
D.
IEEE 754标准规定规格化数在二进制小数点后面隐含一位的“1”
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