在TD-SCDMA系统中,我们给数据加扰的目的有?() ["抗干扰性","保密性","得到较小峰均比值","UE和NODEB区分不同小区用户"]
试简述硝酸镁管线结晶后的处理方法?
乳房的检查方法有() ["A、问诊","B、触诊","C、听诊","D、望诊"]
催乳按摩的作用() ["A、减少疼痛;疏通乳腺管","B、可以增大乳房","C、缓解乳腺增生;减少乳腺炎的发病率","D、增加乳汁分泌"]
短TFCI的长度一般为多少bit?() ["3","4","5","6"]
什么时候应加电解液?