人类DNA是被外星文明设计，97%是注释代码，注释给谁看呢？ https://m.toutiaocdn.com/i6772029172714832392/?app=news_article×tamp=1576835823&req_id=201912201757030101290351301268C36F&group_id=6772029172714832392&wxshare_count=1&tt_from=weixin&utm_source=weixin&utm_medium=toutiao_android&utm_campaign=client_share&from=groupmessage