last night my whole family were at home, my grandfather was listening to the radio while my grandmother was folding the clothes. my father just sat there watching tv while my sister's doing her own homework.and I was helping my mom with the housework
最新问答: 以“青春永驻”为话题的作文最好是亮点作文题目 已知{an}是公比为q(q≠1)的等比数列,且a1,a3,a2成等差数列. be a group of 中be是is 还是are? Do you know ( ) the girl in red is? 怎样做三角形的中垂线(要求步骤清晰)? 6/2(1+2)=?,我有两个计算器,都是卡西欧,算出来的结果是1和9,那个是正确的? 如果以做匀速圆周运动的物体做参照物,其它物体将做怎样的运动? 求几则对自己有启发的故事? 英语翻译翻译,1.吕祖感七诚 感:不然 然:2.加标点,子诚能如此无私心也可授以大道3.翻译见其赤贫,到指其庭中石4.吕 13.2X+9X=33.3的过程是怎么洋的? a successful experience作文 银锌电池工作时的电极正区pH是增大还是减小还是不变,说明具体理由 (1996•朝阳区)某人从甲城走到乙城需要2天,第一天走全路程的1/2多48千米,第二天走的路程等于第一天的1/3,甲乙 (2011•百色)我市今年年大力发展糖业生产,小亮家种植的甘蔗出现茎叶细小,同时有倒伏现象.小亮认为应给甘蔗施用复合肥, 已知数列{an}的首项a1=a,其前n和为Sn,且满足Sn+Sn-1=3n2(n≥2).若对任意的n∈N*,an<an+ She has mave things todo today 改为一般疑问句? pre-universityeducation是什么意思 作文要我们写《我的小伙伴——》作文里不能有人名可是他要求怎么办 如果测算井架的高度?比方说7000米的架子,它的高度是多少? 一次函数Y=KX+B图像与反比例函数Y=-2/X图像交于A(-1,M)B(N,-1)两点