Asatelliteisamachinewhichgoesarou

发布时间：2020-07-10 10:46:53

A satellite is a machine which goes around the earth to relay munication signals over long ________．













A.length












B.distance











C.way











D.space

网友回答

B
以上问题属网友观点，不代表本站立场，仅供参考！