单项选择题
A.1497.75,10111011001.11B.1497.75,10111011001.01C.1497.55,10111001001.11D.1497.55,10111011001.01
A.714,0x2CAB.713,0x2C9C.715,0x2CBD.716,0x2C9
A.01010011.11B.01010011.01C.01010011.10D.01010101.11