小学霸必备！复习别盲目，五三天天练单元归类复习一年级，开学躺平

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麻素寒902初中女生和高中女生哪个性欲高?
常治晏18894918480 ______ 高中生,她们一般发育比初中生要成熟得多了,对性的了解自然也比初中生要多些,性欲高点是肯定的.当然已经做过的初中生肯定是比没做过的高中生性欲旺盛.

麻素寒902数学题目设a、b为实数,那么a^2+ab+b^2 - a - 2b的最小
常治晏18894918480 ______ 原式=(2a^2+2ab+2b^2-2a-4b)/2 =[(a+b)^2+(a-1)^2+(b-2)^2-5]/2 考虑括号中前三项均为非负,但不能同时取到0 分别考虑: 1.后两项得零时,有a=1,b=2;此时原式=[3^2-5]/2=2 2.第一项得零时,有a=-b,代入原式,化简得 原式=b^2-b =(b-0.5)^2-1/4 有最小值-1/4 当且仅当a=-1/2,b=1/2时成立. (当然,解答过程中有些不严谨的地方,望指正)

麻素寒902北师大版一年级数学练习册第80页第四题第2题的答案 -
常治晏18894918480 ______[答案] 建议以后还是把题目发上来,否则像你现在这样提问是不可能得到解答的.

麻素寒902网球王子百度网盘资源哪里找 -
常治晏18894918480 ______ 网球王子全集百度网盘资源 链接:https://pan.baidu.com/s/1woqUFYN7MnxGd8vnksIK6Q ?pwd=rk32 提取码:rk32 越前龙马 动漫作品《网球王子》和《新网球王子》的男主角.曾经在美国夺得青少年网球四连霸的网球天才.被誉为天才少年,...

麻素寒90253天天练和实验班哪个更难 -
常治晏18894918480 ______ 这取决于你学习的具体科目.53天天练和实验班两者都有自己独特的挑战,不同学科对应的难度也不尽相同.一般来说,英语、数学等文科比较依赖你的主动学习,53天天练可以帮助你建立健全的知识结构,因此相比实验班,53天天练可能要更难.而物理、化学等理科比较依赖实验训练,实验班模式更加实用,

麻素寒902小学一年级数学练习新方案【河北科学技术出版社】画一条虚线,使正方形变成两个形状大小一样的图形【数学练习册第十七页第五题】 -
常治晏18894918480 ______[答案] 对角 两个三角形 对折 两个长方形 斜折 两个直角梯形

麻素寒902问题不能通过是栏目管理员的事情吗?刚收到这里一个人的邮件,我想请
常治晏18894918480 ______ 分类管理员完全没有权利也无法拦截别人新发的问题,问题不能通过得找爱问编辑沟通,找栏目管理员理论,那是找错人了!栏目管理员的权利与义务是这样的: 权利: ...

麻素寒902有56人参加语文或数学竞赛有30名参加语文34名参加数学有多少同?
常治晏18894918480 ______ 30+34-56=8 同时参加两种竞赛的有 8 名同学