【单选题】LTE系统共有()个物理小区ID,由主同步信号和辅同步信号的组合来标识
【单选题】Tom was so busy these days because he had a lot of papers to ______.
【单选题】LTE系统共有( )个物理小区ID,由主同步信号和辅同步信号的组合来标识。
【简答题】Fill in the blanks with the expressions given below. Change the forms where necessary. even if fall behind happen to in pain make a difference to prepare for mistake...for... prepare for...