Paragraph 4_________
A When you get up
B Where you stand while waiting to cross a road
C Where you walk
D Where you sit on a bus and how you travel
E When you go to bed
F When pollution levels rise and fall
第2题
TD-LTE下行采用特有的____调制技术,峰均比较高,提高了对功放的要求,系统无线带宽可以有1.4M/3M/__/__/__/20MHz,20MHz带宽(时隙配比2:2)时,理论峰值吞吐量___Mb
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