正在发展的第四代无线通信技术推出了多个标准，下面的选项中不属于4G标准的是（ ）。
- A.LTE
- B.WiMAXII
- C.WCDMA
- D.UMB
正确答案及解析
正确答案
解析
TD-SCDMA、WCDMA和cdma2000都是常见的3G标准，而LTE、WiMAXII、UMB则是4G标准。
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