=2次時(shí),應(yīng)如何來選???()">
A.選間距大的鄰區(qū)頻點(diǎn) B.選方向角相對(duì)程度低的鄰區(qū)頻點(diǎn) C.選相對(duì)關(guān)系(優(yōu)先級(jí))低的鄰區(qū)頻點(diǎn) D.不能選取
A.TD->GSM900 B.TD->DCS1800 C.TD->GSM900&DCS1800 D.以上皆是
A.4 B.6 C.8 D.10