二年级数学推理

血染的丰碑从全文看,为什么作者把竹山门称为是“我国军民抗击侵略者的一座血染的大门” 已知点M（5a+7,3-4a）,点M到X轴和Y轴距离相等,则a = _____ 已知点M(4a-8,a+3),分别根据下列条件求出点M的坐标：（1）点M在y轴上； （2）点N的坐标为（3,﹣6）,直线MN∥x轴. 如果点A即在X轴的上方,又在Y轴的左方,距离X轴,Y轴的距离是3a,4a,则点A的坐标是 ,快 解释一下马克思说的“社会主义是功利主义.” "其实"的词性是什么 屡次,极为,索性,虽然,根据,一再,着,其实是什么词性A、副词B、介词C、连词D、助词 急忙的词性是什么 can i ask to a questions,please?改错 500字就够了!太多的不要!骂人滚! 功利主义的管理制度,模糊了人们的道德标准.一百字左右. 跪求凡卡续写600字,要凡卡在写完信之后睡觉的续写,越惨越好,急用 Mr.Mott could ask the robot questions.It always ----(know)the anwers. 写给云这首诗表达了作者一种怎样的心情? 怎么办才能把英语文章下到mp3上大哥大姐帮帮忙啊 which floor do your parents live on?为什么用do不用are? 降雨量100毫米是什么意思 Where did you go?Your parents are w___（担心）about you! I don't think she'll be upset ,but I'll see her in case*.*处应选哪个答案：A:she'll B.she is C.she does D.she would 中 黑的读音花重锦官城. 功利主义是否认为道德应该是一种绝对的命令? 模仿白冰的《写给云》写一首《写给雪》急求!~~ 写《写给云》的是哪个白冰? 我,大喜过望,脚下仿佛踩着一朵幸福的云仿写句子 you are the only one I can turn to 这句话怎么理解的我暗恋的男孩的个性签名 我觉得我理解不一样 大家是怎么理解的啊 The distance between you and me is not only one century这句话语法对吗 And just as you halt and you turn and you start to leaveAnd just as you halt and you turm and you start to leave you hear them words echoing almost haunting that taunting ring Really want to hold your hand ,all the way to accompany my favorite people ,walk,wood.亲们 walk wood 什么意思啊? In order to heop the animals ,TKCP first had to communicate with the local people who shared thekangaroos' environment.翻译成中文, two people start off to walk directly away from each other.they each walk for 4 kilometers thenturn directly to their right and walk for another 3 kilometers.how far apart are they? he wrote just one 与 he wrote only one 翻译 you are the ONLY one ..but you didn‘t know什么意思?