听力原文:M: Jane likes travelling, doesn't she?
W: Yes, she often goes for weeks at a time.
Q: What does the woman say about Jane?
(5)
A.She hasn't gone travelling for several weeks.
B.She likes to take long trips.
C.She prefers not to go outing on weekends.
D.She takes a long time to plan her trips.
第1题
A.CoMP能够通过降低小区间干扰直接带来系统性能提升
B.与MIMO相似,但是需要多个eNB协作
C.协作多点传输(CoMP)不能与载波聚合技术同时使用
D.协作多点传输(CoMP)仅应用于上行
第4题
A.CoMP技术用于增强小区边缘性能
B.发射/接收天线数增多,获得分集增益,增强覆盖效果
C.上行接收天线增多,增强干扰抑制效果
D.小区上行吞吐量会有较大幅度提升
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