Dear David,
I am sorry that I can't see you off to the airport this time for my young brother got a terrible fever at home, I have to send him to see a doctor soon. Please take care of yourself wh...
Dear David,
I am sorry that I can't see you off to the airport this time for my young brother got a terrible fever at home, I have to send him to see a doctor soon. Please take care of yourself wh...
最新问答: 阅读下面选文,完成后面的题目。 我想知道解题过程,你能帮我吗 几个近义词,帮忙想!蒙眬 ( )简朴 ( ) 离殇 作文 直角三角形,一个边长为35.另一边长为60.我想求另一边长? 分液时为什么要将分液漏斗的玻璃塞打开 水果店今天进了苹果7筐,每筐30千克,又进了梨5筐,每筐20千克,那么苹果比梨多进了多少千克? 4诗四首芝麻开花(语文作业本)四.3题 (2011•惠安县质检)已知:在等腰梯形ABCD中,AD∥BC,AB=CD=5,EF是梯形ABCD的中位线,且EF=6, 找规律题 若1/1X3+1/3X5+1/5X7+…+1/(2n-1)(2n+1)的值为17/35,求n的值. 如图是实验用的锥形瓶,将锥形瓶放在面积为s的水平桌面上,已知锥形瓶的质量为m1、底面积为s1;当往锥形瓶中倒入密度为ρ、 我带纯度很高的银制品,总是没几天就发黑了,为什么? who do you visited here last time then? 化简a+根号b分之1 疏字的共几画 英语翻译请麻烦翻译,I do not know go where ,but have been on the road ”close shoes“中文什么意思 谁能把这段话翻译成英文!翻译软件翻译的没用!英语高手帮下忙谢谢帮下忙 点A、B均在由面积为1的相同小矩形组成的网格的格点上,建立平面直角 小明家5月份用电250千瓦时,其中用“峰电”150千瓦时,用谷电100千瓦时.请计算他们家使用峰电电价