1840年鸦片战争以后

He retired from active work after a long period of __1 illness 2 disease 3 sickness 4 trouble为什么要选第一个?谢谢.请再帮我翻译一下这句话. each group into five little ones 3ds max的变换坐标不见了?我在用3ds max做动画的时候.移动,旋转,缩放坐标在视图里不显示了. I am tald that you are leaving for Beijing.--Who says it?这个句子为什么用says 一般现在时?而不用过 求Lynn Are you online的完整歌词 三极管的三个反向击穿电压为什么是这个关系BVcbo>BVceo>BVbeoRT, 下列化学式,属于分子式的是 A.NaCl B.Cu C.C2H6O(乙醇） D.CaCO3 exercise什么时候可数、不可数? love you like a song的铃声或是who says 或是my dilemma 简述双极型晶体管电流放大原理哪位专家能帮忙概况一下双极型晶体管的电流放大原理啊?不要太长篇大论的粘贴, 如何用万用表测量晶体管的放大倍数,穿透电流 铁与钢铁区别有什么区别? 钢铁和钢的区别 求 My Side Of Town 这首歌曲的歌词 谢谢 3DMax 中坐标离选中物体很远怎么调 3dmax 坐标轴怎么调到物体上去 Wrong Side of Town 什么时候能开播?急.什么时候能够看到. poor side of town 歌词 Do you ever ____your childhood?A.think over B.think up C.think back D.think about 在EXCEL中,如何提取一段英文的每个单词的首字母 例如：DO YOU EVER THINK ABOUT ME 提取出：DYETAM 钢铁侠为什么不叫steel man 而是 iron man iron 只是铁的意思啊 la ballade of lady bird中的nana指什么?Nana come and take us Nana says we all make mistakes so who is nana or what is nanaorz 谁知道一首英文歌La Ballade of Lady And Bird的寓意对白很简单、但似乎很深懊、到底是想表达什么思想呢、我不要翻译、要寓意、不希望有谁瞎猜、诠释好的加分不是问题 La Ballade Of Lady Bird作者想要表达的意思是什么 La Ballads of Lady & Bird求译文.Bird :Lady?Lady :Yes Bird?Bird :It's cold Lady :I know Lady :Bird...I cannot see a thing Bird :It's all in your mind Lady :I'm worried Bird :No one will come to see us Lady :Maybe they come but we just don't see the 英语翻译这个是英文得..谁有翻译得啊?Bird :Lady?Lady :Yes Bird?Bird :It's cold Lady :I know Lady :Bird...I cannot see a thing Bird :It's all in your mind Lady :I'm worried Bird :No one will come to see us Lady :Maybe they come but we ju 为什么铁制容器也可用来装浓硫酸和浓硝酸?书上说是因为有致密的氧化膜,可是铁的氧化膜不是疏松的吗? Fe 还是可以和浓硫酸反应生成fe2(so4)3,哪来致密氧化膜啊 we hire your company to recruit for us.怎么翻译? It's increasingly difficult to recruit and ___ good staff.A.stay B.reserve C.maintain D.retain 请写出各个词的区别谢谢 10千欧姆的电阻是什么样的环 I don't know.Do it how can i