日本政府宣布无条件投降

尿素是什么 为什么说站着说话不腰疼 应该是坐着说话不腰疼啊? I am beautiful,（ ）括号内填反意疑问句 应该怎么填 当尿素是什么 你们这个音标怎么写?我写不出来. 整式化简的步骤1.2.3.4.………… 你能告诉初中 整式怎么化简吗? 整式化简的题!我要200百道! 拜托谁可以复制48个音标我谢谢 英语音标复制问题在金山词霸里查单词,复制到文本后音标全变了,请问怎末处理 ,记事本,里面有复制有音标,为什么保存?提示 that i am truth中文怎么翻译 整式化简（4n+2m+3m+5n)(m+2n)---------------------- 2 化简整式-3中括号y-（3x²-3xy）中括号-中括号y+2（4x²-4xy）中括号3x²y-中括号2xy²-4（二分之一xy-四分之三x²y）+xy中括号13xy²-3[y-（3x²-3xy）]-[y+2（4x²-4xy）]3x²y-[2xy
Replaceable piggy Back Piggy back modul 是什么意思 Piggy Back Plug We should try to stay away from danger as the problem of safety is becoming more and more serious 整式的化简如果-xy的2次(没有括号)=3,那么x与y的值能唯一确定吗?你能求出（-y+x的2次y的5次-xy的3次）×（-xy)的值吗? But nobody teaches me的意思 nobody can give me happiness but you sure和of course在实际运用有什么区别大神们帮帮忙 施华洛世奇（Swarovski）的东西怎么样我买了个名字叫"我愿意"的是两只熊 Please make sure every student knows ------if the building catches fire .这个空是填what to do 还是how to do it ,为什么? __what to do,he decided to go to Mr Black for help. A.Not knowing B.Not having knownC.Knowing not D.Having not known说明理由谢谢，答案选择A afraid怎么读?中文表达 施华洛世奇（swarovski）的英文怎么读?swarovski就是这个单词,麻烦谁给个音标. 23.___________ what to do,he decided to go to Mr Black for help.A.Not knowing B.Not having kno afraid用英文怎么读 施华洛是什么 英语单词afraid怎么读 It is nececarry to be prepared for test.Having the answers ready will be of help.having的用法?