计算(x8)2÷(x2)3的结果是( )
A.x10
B.x8
C.x6
D.x12
答案:A
UL-SCH、DL-SCH采用的信道编码方式及编码速率分别为()
A.Turbocoding,1/3
B.Turbocoding,1/2
C.Tailbiting convolutional coding,1/3
D.Tailbiting convolutional coding,1/2
低血钾的阈值(mmol/L)是
A.2.5B.3.5C.4.5D.5.5E.6.5