5G不过是唬人的幌子罢了，是忽悠国人用的。如果楼主你认为国内科技水平大大超过米帝，你还是不要谈教育了。

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy