遍历容量是指()
参考答案:具有渐进小错误概率经衰落过程平均后的信道所发送的最大数据速率
内关穴在郁证治疗中的作用是( )
A.益心安神
B.调整心率
C.宽胸理气
D.和胃降逆
Tom asked my friend ______.
A.where was he from
B.that the earth is bigger than the moon
C.when did he come back
D.not to be so angry