预计该设备无残值，会计折旧与计税折旧均采用年限平均法，会计折旧年限为6年，计税折旧年限为5年。第一年

be busy to do sth有这个短语吗 His father didn't work there any longer.His father (_) (_) worked there . 是be busy doing sth还是be busy to do sth? busy doing sth还是 busy to do sth 这些文字怎么翻译成汉语.AbstractThis term paper outlines the basics of non-negative matrix factorization and is based on thework of Daniel D. Lee and H. Sebastian Seung [7], [8]. It has been composed within the scopeof the seminar Machine L 英语翻译These days ,she wanted to know a lot ,but also know a lot of things .Sometimes ,its really the discovery of his mistake .I think things are simple ,complex thinking everyone ,I do not know what to say .The relationship between he and I gr 怎么用读英文原著来提高英语水平 朗读哪些英语文章提高英语水平最快 be busy with与be busy in二者的意思都是忙于（做）什么事情,那么它们在具体用法及意思上有什么区别? be busy in 用法 be busy (in) doing something 与be busy with something的用法重点是它们各自的用法和各自强调的是什么? be busy的用法 能举个例子给讲一下吗? be busy的用法、end up的用法详细一点的好 澳英口音是以英音为主还是美音为主? 几句话汉译英 软件勿扰啊几句话,汉译英,会加分：当你看到“home alone”这个词藻时,有没有一种神秘又想挑战的感觉呢?有没有一种觉得荒谬可笑,看看这个自己在家的小孩的笑话?如果是这样 几句话汉译英 软件勿扰啊~作文一直都是我难以跨越的鸿沟,每次紧张的时候就什么都写不出来,真的努力了,但是心里却只能着急,手却我能为力. 几个句子汉译英 软件勿扰 希望手工翻译……谢谢^^他短短的3年总统就职生涯,为人民做了不少好事.为了得到这一切,他在20世纪60年代初做了不少的努力,他不知疲惫的向各地宣传拉票,发表演 连词成句has,big,she,eyes,two,blacktoes,have,how,cat,a,does,manylook,please,at,mouth,my He is short,and he has big black eyes的问句是什么 We have to be quiet in the library划线提问（ be quiet ） to,have,be,the,library,do,we,quiet,in(?) Do we ____ (must,have to) be quiet in the shool library? We have to be quiet in the library改为祈使句 We also have to be quiet in the library这个是书上的原句 不是说also出现在情态动词的后面么? 英语翻译主席先生,我谨代表我国代表团祝贺您当选为本届会议的主席.主席先生,我谨代表我国政府祝贺您担任安理会本月的主席.我们希望两国之间进一步加强合作,增加交流.总统批准增加拨 I haven't heard from Henry for a long time.But I don't know what_____to him?A.to happen B.was happeningC.has happended D.had happened 我要一篇科学技术是一把双刃剑的论文我急求一篇科学技术是一把双刃剑的论文,1500字左右 求一篇《科技是一把双刃剑》的作文 我急求一篇科学技术是一把双刃剑的论文,650字 35.He devoted much of his time to ___ English.A.studying B.have been studied C.being studied D.study怎么选?为什么? How many times has China participated in World Expo since Peopie's Re public of China was founded? 求delta goodrem的almost there 中文歌词