题目
第1题
A.Demodulation reference signals for PDSCH
B.Phase—tracking reference signals for PDSCH
C.Demodulation reference signals for PDCCH
D.Demodulation reference signals for PBCH
E.CSI reference signals
第3题
A.Cell-specific reference signal
B.UE-specific reference signals
C.Sounding reference signals
D.CSI reference signals
第4题
下面属于5G NR上行链路reference signal的是()。
A.Demodulation reference signal for PUSCH
B.Phase-tracking reference signals for PUSCH
C.Demodulation reference signal for PUCCH
D.Sounding reference signal
第8题
She did not know whether to sell her books or______.
A.to keep them for reference
B.keeping them for reference
C.if she should keep them for reference
D.to be kept for reference
第9题
Business writing aviods self reference and references to individual states of mind.()
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