电信是指利用有线、无线的()，传送、发射或者接收语音、文字、数据、图像以及其他任何形式信息的活动。
A、微机系统BC
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Thesetwoalarmclocksarenormallysettogether,butnowtheyhavebeenresetafewhours_________.
ThelongestriverinCanadais________.
WhichofthefollowingstatementsisTRUE?
TheFinancier,TheTitanandTheStoicbyTheodoreDreiserarecalledhis“Trilogyof().”
TheeffectofDarwinistideaof“survivalofthefittest”wasshatteringin()’sfictionalworldofjungle,where“killortobekilled”wasthelaw.
