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求椭圆形的周长,直径2.4 半径1.47 如图所示,点A在第一象限,OA与x轴正半轴的夹角为30°,设P是坐标轴上的一点,且△AOP为等腰三角形,求符合条件的点P的个数 在夜晚开放的植物有哪些,最好多一点,三个以上又分 class seven is having an English class now.改错 哪些植物夜间开放 英语翻译添加些英文比较好看,如果您视角独特,不看模特图反而注意起旁边这些英文,.那只能说.您白看啦,开个小小的玩笑,祝您购物愉快 西江月 夜行黄沙道中 从词中（）（）可知作者在夏日的夜晚行走于黄河道中. 西江月 夜行黄沙道中 从词中哪2句词所写的景物是夏天的夜晚的田野? 椭圆手镯直径6.5,周长是多少呢 椭圆直径3CM*6CM的周长是多少 椭圆手镯内圈直径6cm,周长是多少? 我家有一棵20多年的桂花树,高度8米以上,直径40公分左右, 倾听的反义词是什么 倾听的反义词 聆听的反义词是什么 聆听的反义词还有近义词 倾听 照例 精湛的反义词急 ）下列句子中加点成语使用恰当的一项是（ ） A、劣质奶造成的危害骇人听闻下列句子中加点成语使用恰当的一项是（ ）A、劣质奶造成的危害骇人听闻,奶制品销售市场非整顿不可.B、中国 这样的桂花树大概值多少钱?金桂;高度大概5到6m;蓬径:5到6米;直径在20多公分的样子,主干高度1.5m的样子地点在合肥 短文改错I'm glad to know that you had an interest in chinese food .here I'd like to tell you something about them .chinese food is famous with its wide variety.The food in one area CAN be easy told from that in another.For example ,shanghai food, 把圆柱侧面展开,得到的一个长方形,长方形的长是圆柱的什么 英语短文改错!急死了!I firmly believe that everyone in the world loves his mother.So am I.My mother is an ordinary teacher.She always works hardly,just as other mothers do every day.In fact,she isn't good health.She had been suffering form ar 把一个圆柱的侧面沿高剪开,展开后得到是一个长方形. 高一英语短文改错I‘m middle school student,I like to make friend with people and always try my best to get on with them.But last week I happened to hear one of my classmate speaking ill of me with others behind my back,it made me very sad.Sh 积圆柱的高把侧面剪开,可以得到一个长方形,它的长和宽分别是圆柱的什么和什么 求短文改错 7分之3-7分之3+100 AB//CD,EF交AB与H、交CD于M,MN平分∠DMH交AB于G,∠AHE=36° （1）求∠CMF的度数 （2）求∠BGM的度数 短文改错、急!Many Americans took their summer vacations in August.President Obama with his family are among them .This past weekend the first family visited to the Florida Gulf coast.The president wants to support tourism in the area after the 是短文改错 马说的词类活用 10.课轮椅上的霍金 40年过去了,疾病已使他的身体……通过比较阅读,我发现什么