题目

将下列句子排成一段通顺的对话。A. Sorry. Your neck is too long.B. I'm the tallest one.C. The others can't reach you.D. They need a new goalkeeper.E. I'd like to have a try.F. Football needs teamwork.正确的排序： 答案：【1】D【2】B【3】E【4】A【5】C【6】FNA代表阿伏加德罗常数的值，下列说法正确的是A.1 mol HNO3见光分解，转移电子数4NAB.28 g晶体硅中含有Si—Si键的数目为2NAC.100 mL 0.5 mol·L-1的(NH4)2SO4溶液中，含有0.1NA个D.Cu与浓硝酸产生的22.4 L（标准状况）气体中含原子数为3NA