“纳米技术”在很多领域中得到应用,铜分子的直径约为10的-10次方m,则1mm相当于多少个铜分子直径的长度和?

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• “纳米技术”在很多领域中得到应用,铜分子的直径约为10的-10次方m,则1mm相当于多少个铜分子直径的长度和?
• “纳米技术”在很多领域中得到应用,铜分子的直径约为10的-10次方m,则1mm相当于多少个铜分子直径的长度和?
• 一、根据句意或首字母完成单词练习1、It's ditticult for us to climb the ( ) because it's too hight2、Last month,the children went to the art ( )3、He worked very hard but he didn't pass the math ( )4、The beef hamburger is very ( )but it's also very ( )5、The little girl crying in the ( )is my sister Lucy6、The English test last week ( )me f( )unhappy7、I had no money for a taxi so I had to ( ) ( )home8、Tony was bad at math so he ( )to learn it well9、Brad often d( )with his f
• 1.He attended ___opening of the new theatre___day before yesterday.【A.the;a B.the;the C.an;a D.an;the】2.Workers keep the fish___refrigerated trucks so that it can be fresh for a long time.【A.to B.into C.on D.in】