在PCM中，編碼位數每增加一位，平均量化信噪比就提高()。
A、5dBB
暫無解析
Itisonlyinviewofourlongfriendlybusinessrelationsthatwe____youthisaccommodation.
Thepoliceman[halted]thespeedingcartoseeifthedriverwasdrunk.
The( )ofyellowandblueformgreen.
"Thelecturerwasatallthinmanwithwhitehair.""Thenit_______Dr.Fellbecauseheisshortandfat.It_____Dr.Jones;heisthin."
Themanwhowasdrivingthedruckwouldnotadmitthathehadbeenatfaultand______.
