所谓软切换就是当移动台需要跟一个新的基站通信时,()
参考答案:并不先中断与原基站的联系
所有大洲中,跨经度最广的是( )
A.亚洲
B.南极洲
C.北美洲
D.非洲
In the end, the director ____ the last part of the play. [ ]
A. was cut off
B. was cut out
C. cut up
D. cut out