Kitty is so careless that she has made so many mistakes in her writing.
It's so kind of you to help Tom with his homework.
Kitty is so careless that she has made so many mistakes in her writing.
It's so kind of you to help Tom with his homework.
最新问答: 折小纸星星什么意义? The story of the singer was ______(make) up 水平抛出一物体,当抛出一秒后它的速度方向与水平方向成45度角,落地时与水平方向成60度角.g=10m/s^2 [2/xy/(1/x+1/y)2+(x2+y2)/(x2+2xy+y2)]*2x/(x-y) — I have changed my in summer,food left over must be put into the refrigeration_ 找规律 65,57,48,___ 如图所示,使用中属于费力杠杆的工具是( ) 比负1小负2的有理数是 写出我为什么错Are you going to the night zoo?b:________a:yes,i am.b I gotta get these new head shots made. 速度的定义是位移除以时间,而线速度的定义是弧长除以时间.两者定义不一样,那为什么说线速度就是速度? 写过小年日记二年级 上152字 某班参加学校足球联赛,胜一场得3分,平一场得1分,负一场得0分,在这场联赛中,该班共进行了8场比赛共得17分 如图,若用(0,0)表示点A的位置,试在方格纸中标出B(2,4),C(3,0),D(5,4),E(6,0),并顺次连接起 什么是bohr-rutherford diagrams 等体积、等物质的量浓度的硫酸、氢氧化钠溶液分别放在甲、乙两烧杯中,各加等物质的量铝,生成氢气的体积比为5:6,则甲、乙两 已知抛物线y=-x2+2x+2的顶点为A,与y轴交于点B,C是其对称轴上的一点,O为原点,若四边形ABOC是等腰梯形,则 若一个正整数a被2、3…、9这八个自然数除,所得的余数都为1,则a的最小值是______,a的一般式为______. (-2x二次方y四次方z六次方)的二次方
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