春运临客车底转场前,由转出局进行技术整备,并与转入局办理质量交接。
参考答案:对
I’m sorry I didn’t recognize your voice just now. It sounded quite different ______ the phone.
A.from
B.through
C.on
D.by
p为假,q为真,则p或q为()
A、真
B、假
C、或真或假
D、无所谓真假