最高+价与最低-价的绝对值和是8.
最新问答: when do you go home?汉语意思 英文连词成句I ,my,writing,am,friend,e-mail,to,an,English,MaryTom,w 圆的外切三角形和三角形的内切圆Rt△ABC中,∠B=90°,AB=4,BC=3,⊙O是Rt△ABC的内切圆,请你求出⊙O 英语翻译should he do that when the final exam is drawing near?这句 过点A(2,0)作直线L与圆O:X2+Y2=4相交于M.N不同两点,求弦MN的中点P的轨迹方程. He asks ___1.when will they leave 2.when they leave 3.when t Finally,the students decided to w_____ for their teacher at 帮我详细讲解几个英语单项好么1.She was scolded because it was the third tim 让我( )的( )作文 怎莫填题目 解方程 x^2-(2√2-3√7)x-6√14=0 红光农场有一块长方形水稻田长840米宽200米用拖拉机在这块儿地里收割水稻已经收割了5.1公顷余下的要求九...%D%A (1)化简:20米:2千米=__.(2)化简:16:48:32=_____. 甲地和乙地相距120千米,一辆汽车从甲地开往乙地,已经行了20千米,共用去2升汽油,照这样计算,到乙地还需要多少升汽油? our school is quite near the beach.(改为同义句) 二元一次方组的应用题,列出二元一次方程组并解答 传送带上的物体判断摩擦力方向传送带与地面成30°角,并且传送带运动方向与物体运动方向相同.物体放上去时初速度为0,随后加 所以我认识了许多新朋友用英语怎么说 已知a+b=1,a2+b2=2,求a7+b7的值. ____(尽管她不高兴) ,she helped her mother do washing.(as) was后的动词应该用什么时态?