我国的基本经济制度
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已知正方形的中心点M(-1,0),一条边所在的直线方程为x+3y-5=0,求正方形其他三边所在的直线方程.用高一学习的方法
VF中如何创建一个下拉菜单?另:在做菜单的时候,在常规选项中选“在.之前”,然后再选后面的“选择”选项是什么意思?
Tom has ________ the record of the 1,000-meter race since 2008.A kept B held C broke D set这道题答案选B, 请分析一下,谢谢.
晚秋景象的诗歌
晚秋 阅读答案
怎样上课才最棒——优质课堂教学的十项特征
如果x,y的值满足方程3x-y=7,2x+3y=1,y=mx+9,则m=----
用VF写命令,每题三种方法.1,三个数从大到小排序2,某个数是否在1到10之间,并且是否为质数3,某个数能否被5整除
求讲解 不懂
不懂,
0请提供思路!
已知B是A与C的等差中项,C是A与B的等比中项,{A, B, C互不相等}则A:B:C=?
国家和民族消亡后,宗教还会存在吗?
地跨亚非欧的帝国有哪些?历史上地跨亚非欧的帝国有哪些?
一直L经过P(2,-2),且与X=1,Y=-1围成的面积为4,求直线方程L说明,这里有2条直线,只要求K大于0,倾斜角是锐角的这条就够了主要是老算错,算不来
this kind of cloth isn't easy___.a.washed b.to be washed c.to wash d.washing 我们老师跟我说,选c.可是我觉得衣服应该是被洗,应该选b啊,难道是我概念错了嘛?
I think the weather will be fine tomorrow.Oh ,I hope ____ .A it B so C is D does说明为什么选这个谢谢
.the man attempts ___from England to FranceA.swim B.swam C.to swim D.swimming又有一题,不好意思There are many people___in the field(这个单词什么意思)A.work B.to work C.worked D.working
When his father died ,Jim was a real _____.He was a good boy.he held his whole family.A hero B owner C support D child你们认为选什么啊?要理由!
求下列无理数的整数部分和小数部分 【√3】; 【﹣√7】; 【6-√3】
May I have some tickets?Sorry,You're too late.We have____left.A.either B.neither C.both D.none选D还是B?请说理由谢谢
如图,⊙O₁与⊙O₂相交于A、B两点,割线CE、DF都过点B,并且AB2=BC*BD,∠ABC=∠ABD.求证:(1)AD是⊙O₁的切线,AC是⊙O₂的切线(2)CE=DF.
△ABC₁,△ABC₂,△ABC₃...△ABCn,是一组以AB为斜边的直角三角形,试判断点C₁,C₂,C₃,Cn是否在以AB为直径的同一圆上,并说明理由
初三数学问题(无理数求整数部分和小数部分)已知根号6+1的整数是a小数部分是b 求a b的值
英语翻译
求英语第三段翻译
请高手 翻译一下这三段英文~~~~~XBOX360版合金弹头XX的成就说明 请高手给翻译下~~Good luck with this, I suggest playing on beginner and choosing Ralph as he seems to get a free life every so often. He can be knocked down and n
翻译这三段英文!
英语翻译1 Armed with such a precept,a number of doctors my slip into deceptive practices that they assume will "do no harm" and may well help their patients.2.I had a tiny apartment in the Latin Quarter overlooking a cemetery,and I was earning ba
关于变质的氢氧化钠的问题最好帮我把图像分析清楚,
已知N=2的12次方乘以5de8cifang,求N的正整数位数
"万里长征人未还"征是什么意思