题目内容：
●8位二进制原码表示整数的范围是 (9) 。(9) A．0~+128
B．-128~+128
C．0～+127
D．-127~127
参考答案：
选择题：●8位二进制原码表示整数的范围是 (9) 。(9) A.0~＋128 B.－128~＋128 C.0~＋127 D.－127~127
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