单选题Bitmap的可能长度为0，这个Bitmap第一位指示SN为（）ol4096的SDU是否被正确接收解调AFMS + 0BFMS + 1CFMS + 2DFMS + 3
单选题
Bitmap的可能长度为0，这个Bitmap第一位指示SN为（）ol4096的SDU是否被正确接收解调
A
FMS + 0
B
FMS + 1
C
FMS + 2
D
FMS + 3
参考解析
解析：
暂无解析
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