How many persons are there in your family?
There are five persons in my family.
Who are they?
How many persons are there in your family?
There are five persons in my family.
Who are they?
最新问答: 一架天平,无论如何调节平衡螺母,横梁都不平衡.若在右盘中放一纽扣,在调节平衡螺母,横梁平衡. 湿空气节流后相对湿度如何变化?为什么? 假定某基金的收益率以10%的概率等于无风险利率7%,以90%的概率等于全市场组合的预期收益率15%, 麻烦老师解答:把两个棱长为1分米的 数学初二勾股定理的公式 somewhere与else形容词连用如何用 兄弟的两个意思分别组词,快,急用! 有关数列的的数学题在等差数列{an}中,a4=9,a9=-6,Sn是前n项和,则A.S6=S8 B .S6=S7 C.S 若△ABC的三边长分别为a,b,c,则下列条件不能推出△ABC是直角三角形的是( ) e a a 关于这几个音标发音的,里面有这个音的单词 六个 Mynewroom 作文 一篇英语作文:本周六你们要举行一次野外郊游,请制定一些郊游活动的规则,至少5条 初三英语噢噢噢噢If you ()(be)not ready,I'll go without it. 形容夫妻感情渐远的诗词 What he says and does doesn’t concern me为什么不用don't 呢 甜菜的块根进行无氧呼吸产生能量少为什么 hine是什么意思 星期四的英语单词是什么 1.Experts suggest that rubbish be buried at the b__ of the o 某同学身高1.8m,体重为70㎏,在迎奥运田径运动会上他参加背越式跳高比赛,起跳后身体横着越过了1.8m高的杆,请问: