.Kate swims the best in her class, doesn't she?
Mike watches TV every day,doesn't he?
.Kate swims the best in her class, doesn't she?
Mike watches TV every day,doesn't he?
最新问答: 求(2X八次方-3x6六次方+4x四次方-7x三次方+2x-5)(3x五次方-x三次方+2x平方+3x-8)展开式中x八 把一个底面是正方形的长方体,长5dm,沿着横截面切两刀后,表面积增加18平方分米,原长方体体积是多少? 一个正方体的表面积是6平方厘米,它的体积是1立方厘米.______.(判断对错) 已知线段AB,在AB的延长线上取一点C,使AC=2BC,在AB的反向延长线上取一点D,使DA=2AB,那么线段AC是线段 零碳中的碳主要指? 用最简分数表示下列算式的商:280除以170 378除以114 48除以72 160除以50 280除以420 210除 多音字组词,加拼音并组词加拼音并组词劲()( )劲()( )伺()( ).绰()( ).擞()( ).给下列形字注音并组 Hellen made _____ to visit her parents once a month, but she in,Peter,tow,the,aliens,saw,walk,his,in,bedroom,story连词成句 已知偶函数f(x)在【0,正无穷)上是增函数,求关于x的不等式f(2x+5) You know,the only thing that scares me is that you might lov 若向量a的始点A(-2,-2)终点B(2,1)求(1)向量a的模(2)与a平行的单位向量的坐标 where did the accident happen on april 26,2003? 真菌有哪些部分组成? 他小时候和我在同一所幼儿园的英语翻译 设轮船运动时的阻力与其速度成正比,当轮船一速率V匀速运动时,发动机的功率为P,若要使其以速率为2V 一.根据所给的单词和答语写出问句、 1.——————————(he have baseball) 2.— 某旅游景点的门票价格规定如下表所示: 以“找回____”为题的作文 改为同义句和合并成一个句子1.Mr.Yang became a teacher when he was 21.(改为同义