Feng Xiaoming has studied in school since one year before. He is diligent and does well in every subject. But his family is very poor. What is more unfortunate is that his father has been ill for many years and could hardly pay for the medical fee. So he is about to drop out of school. This is why we want to raise money for him. Now it's time for you to offer your helping hand ! We hope that our aid can help him go through the difficult time.
最新问答: 汝何男子,而敢独止的意思 七上八下这个词是怎样来的? 1.某导体的电阻是1欧,通过它的电流是1A,那么1min内通过导体横截面的电量是___C,电流做的功是___J,产生的热 请高手回答:I hardly walk.回答是so do I还是neither do I? {an}为等比数列,a1=1,a6=243,Sn为等差数列{bn}的前N项和,b1=3,S5=35.Tn=a1+b1+. 非独贤者有是心也 是亦不可以已乎 已知 圆C的方程式为 X×X+Y×Y—8Y+12=0 直线Lax+y+2a=0 导电体中的电荷属性导电体本身带不带电?导电体中的电荷有几种? 有三个杯子,一个能装水300ml,一个能装水500ml,还有一个杯子装水700ml,不用任何方法,能量出100ml的水吗 谁有九年级化学实验视频 When he was there,he________go to that coffee shop at the co (2014•惠安县模拟)梅梅为探究绿色植物的某些生理活动,去一株生长健壮的天竺葵枝条作如下处理:瓶①枝条除去其全部叶片: 甲、乙两车的速度比是4比3,从A地到B地,甲车要行12小时,乙车要行多少小时? 解题中发现的原理400只,写得好再 冬天很冷,希望她在那一边能照顾好自己,用古诗词来形容,哪些比较恰当? 质量为80千克的电动车,以1000瓦的额定功率在水平路面上加速行驶,受到的阻力为100牛,若车速由5米/秒增大到最大车速 这些句子的中文意思:1meet me halfway,2tells a white lie 用初中的知识解下面的道物理题电源电压15伏,滑动变阻器上标有“50欧 2安”字样,电压表并联在滑动变阻器两端,电流表串联 水的电解实验中 水中加入少量硫酸钠或氢氧化钠溶液的目的是什么? 是不是蒸馏,蒸发,过滤都属于物理变化?