在微蜂窩附近采用無源方式，用饋線直接引用基站信號;距離微蜂窩較遠的地方采用干線放大器，將信號放大后使用。
1、正確正確
暫無解析
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.
Weather_______,we’llgooutforawalk.
Towriteuphisnovel,Johnislookingforanenvironmentfree________outsidedistraction.
MostliterarycriticsthinkthatFitzgeraldisbothaninsiderandanoutsiderof()withadoublevision.
______ofmeaningisaprocessbywhichawordthatoriginallyhadaspecializedmeaninghasnowbecomegeneralized.
