Does any one know how to make 5mM sodium acetate buffer?

Does any one know how to make 5mM sodium acetate buffer? oh shit does any one know what’s wrong with them! Does he know any o___ girl in this secondary school. 1、Xiao wang told us it （）her one hour to fly to Guangzhou ( take )2、She asked,Do you know ( ) about Wuwu?Ahow jack like Bwhat jack likes C how does jack like Dwhat does jack like 3、He wanted to know( ) Ahow far is it B how far it was C ho - An uncertain future,one does not know the fu- An uncertain future,one does not know the I know any one of them和I know any of them有什么不同的吗? Ho u does she go to school Does John know any other language _____ French?A.exceptB.butC.besidesD.beside选择原因? Does any of you know why Jack hasn't come yet 这句话中为什么用does does any one who can tell me what is that mean the boy will be boy? does any of the students live in the country side (none )为什么不用some one I don’t need you to tell me how [#### good my coffee is,okay?I’m the one who buys it.I know ho love one ho love you ho应该是缩写吧!不理解写错了应该是love the one ho love you anything about weatern lawDose any one know anything about the western law? i know but any one have a dream 2 his future man or girl怎么翻译 He began to know that no one can do things ______(succeed)without paying any efforts. -Do you know any idea what Paul does all day?-As i know,he spends at least as much time playing as he_.A.writes B.does writing C.is writing D.does write为什么是does writing Does anyone know the cause of the world war one and the result of it?Thanks