1 My brother are all students. 2 The leaves have all turned yellow. 3 Mrs.Brown looks health. 5 Please keep quiet,children. 6 Grandmother told us an interesting story yesterday evening. 7 Can you pass me that dictionary? 8 My father has bought me a new bike. 9 I have written to my parebts three times. 10 He showed me his mother's photos to me . 11 We all believe that he is honest 12 We seted the thiet free 13 He told us take part in the football match, 14 We hear him read English every morning. 15 We want to make our school beautiful 16 There is a park on the right of our school 17 There is an English book and two pencils on the table. 18 Look!There is a boy swimming in the river. 19 There are some clothes need to be wash in the bedroom. 20 There are five students left last Monday.
最新问答： 谁会这道题：在论及元杂剧时,明朝 一片孤城万仞山的后两句句是什么? 秋天的景色 求详细解答：爱因斯坦说自己是站在 为什么会有米虫 英语翻译students are taught how to use the internet as a product 一个数分别与它相邻的两个自然数相乘,所得的两个乘积相差150,这个数是多少? revolution,reformation,transformation区别 in which是不是等于where,什么时候等于? 神舟5号飞船返回舱"神舟“5号飞船返回舱降落到距离地面约10km时，回收着陆系统启动工作，先是打开减速伞，设经过一段时间 如图,在梯形abcd中,ad//bc,dc⊥ad,ae平分 ______with so many challenges,Yang Guang,a blind fellow,didn 如图表示298K时N 2 与H 2 反应过程中的能量变化．根据图叙述正确的是（ ） A．该反应的热化学方程式为： 1 某物体在一平衡力的作用下做匀速直线运动.若这对平衡力中的某一个力突然减小，则这个运动物体（ ） 还原下列成语.无“鞋”可“及”（皮革广告） “湿”出有名（加湿器广告） 设F(x)是定义在R上的奇函数,且当X>=0时,f(x)=x*2,若对任意的x∈[t,t+2],不等式f(x+t)>=2 某气体可能含有氢气、一氧化碳、二氧化碳、水蒸气和氯化氢中的一种或几种气体.为了验定其成分,将该气体依次进行如下实验（假设 （2010•平谷区一模）下列图中的做法中，是为了增大压强的（ ） (1-2X)^5＝a＋ bX＋ cX^2＋ dX^3＋ eX^4 ＋fX^5,求c 如果a的倒数是负1,那么a的2009次方等于多少,1.1.2.负1.3.2009.4.-2009
