RRC连接请求使用的物理信道是?()
A.ccch
B.rach
C.prach
D.fpach
参考答案:C
管道沟外皮距建筑物基础水平距离最少为( )m。
A.2.773
B.1.773
C.0.923
D.0.577
I regret to say your performance didn’t reach the relevant requirements, ______you cannot be accepted by the company.
A.in a word
B.in other words
C.after all
D.on the other hand