20 世纪 80 年代初,法国科学家首次用实验证实了"量子纠缠"现象的存在。科学家们设想,如果把"量子纠缠"原理用于通信,将极大提高通信的安全保密程度。为此,我国积极开展相关应用研究,并于2016年8月成功发射了世界上第一颗量子通信卫星。这表明( )
意识是客观存在的主观映象
要一切从实际出发,实事求是
客观物质世界是科学精神和理念的外现
人们可以在意识指导下能动地改造世界
﹣I don't know how to use the App Fun Dubbing.
﹣Ask Jimmy for help. He has lots of in doing it.( )
A.experienceB.troubleC.courage
China great achievements in science and technology since 1978.( )
A.makesB.madeC.has made
You can surf the Internet you want to know about the 2020 World Middle School Games.( )
A.untilB.afterC.if
﹣How ! There are no workers in the bank.
﹣It's the first self﹣service bank in China.( )
A.strangeB.scaryC.boring
Blue whales are . We should try to protect them.( )
A.in timeB.in publicC.in danger