TD-LTE系统中,Uu接口实现ARQ功能的是()。 PHY。 MAC。 RLC。 RRC。
考古发现最早艺术品出现于旧石器时代中期。
What is the major advantage of high altitude observations?() Errors due to unusual parallax are eliminated。 The same body can be used for a fix from observations separated by several minutes。 The declination is the only information needed from the almanac。 The semidiameter correction of the sextant altitude is eliminated。
北宋有句谚语,称“黄家富贵,徐熙野逸”。“黄家富贵”是指黄筌画风,“徐熙野逸”是指在南唐野布衣画家徐熙的画风。
Before being shut down, a diesel engine should idle a few minutes in orderto () prevent governor surging at shutdown。 make sure the fuel nozzles are flushed clean。 prevent pressure buildup in the fuel lines。 prevent damage from localized overheating。
单位通知存款不包括()。