金刚石有几个共价键

litter什么意思 a man was in Mr.black's shop and he couldn't get He liked playing football.He liked to play football 有什么不一样、 ____man in a black hat is my p.e.eacher.He often plays ____football with us.____man in a black hat is my p.e.teacher.He often plays ____football with us.A.The;a B.The;/ C.A; the D.A;/ 用need not have done 造句,请造5句, what have you done recently?造句(答句)要5句简单点的 听力好差的,怎么才能有效的提高听力做题方法啊啊啊啊 work once and work twice 翻译 a bit 和a litter的区别是什么? I'm sorry I forgot __ (write) down your telephone number. has she -----(write)down the telephone number横线上填什么? What is on it?请问大家怎么意思呀 提示：A:I am doing an experiment.B:what is it on What is on it?急 爸爸用铁丝围成一个长37厘米,宽21厘米的长方形,后来把它改成一个正方形,求正方形的边长? then would you love back if i loved you 说的起码靠点谱儿啊..then would you love me back if i loved you now 这有什么典故么 翻译I'm surpised they can play in this heat. I am surprised they can play in this heat中包含了什么句子成分? 白天鹅的英文 If you would be loved loved and be lovable意思? If you be would loved,love and be loveabled 想If you be would loved,love and be loveabled 想被人爱,就要去爱别人,并让自己可爱 第一句哪里be would 写反了没 to you,if you would be loved,love and lovedshen是什么意思 在平行四边形ABCD中,已知三条边长度分别为（X+3)cm、（x-4)cm、16cm,则第四边长为? surprised,can,heat,am,this,play,i,they,football,in连句 double型浮点数能精确到多少位小数如题 C语言中 小数和浮点数的区别 在C语言中可不可以简单的把浮点数看做小数? 《我向往...》造句,至少300字.1天内回复,好的+分. yesterday i met kobe at the airport,()i think is the best player of the NBA 用荡然无存,健忘,鞠躬,张皇失措,阻遏,能耐,荒谬造句 用荒谬、肃穆、锐不可当、月明清风、张皇失措、阻遏、荡然无存 七个短语写一段话,150字 试将下列词语巧妙の组成描写战争的场面一段话 锐不可当 张皇失措 荡然无存 响彻云霄 月明风清