观察竹笋生长变化过程

structural families of complex oxides怎么翻译比较好 structural priming 怎么翻译 平均期望寿命怎么计算 什么叫“期望寿命”? ---Hey,you haven't been acting like yourself.Everything OK?---__________A Sure,it is B I'm fine,thanks C That's good D It's a pleasure这题选什么呀?请说明下每个选项的使用, 9.Most Americans remember what they were doing when the World Trade Center in New York was destroy这句话该怎么翻译?缺了点destroyed by terrorists.(被破坏) 高手帮帮忙 i smell something buring 为什么用主动的－Oh, I smell something _____ .－My God, my egg!A burntB. burning为什么选B啊 东西不是被烧吗 不该应被动吗 如何认识百日维新新政 “含羞草被触动后,小叶合拢、叶柄下垂”哪里不符合向性运动定义了?我觉得完全符合啊...附：向性运动定义：植物体受到单一方向的外界刺激而引起的定向运动,称为向性运动.关于答复中触 为什么一碰含羞草,含羞草的叶柄就合拢了? 含羞草分为叶枕、叶柄和（ ） 世上无限丹青手,一片伤心画不成下联如何应付 已知直线Y=KX+B经过点K,3和1,K.则K值? 世上无数丹青手,一片伤心画不成 曾伴浮云归晚翠,犹陪落日泛秋声.世间无限丹青手,一片伤心画不成. 把一根木料锯成6段用了35分钟,平均锯一次多少分钟?刚学剩除法, 组诗：世间无限丹青手,一片伤心画不成.求上两句?,.世间无限丹青手,一片伤心画不成. He expressed the surprise that no one had offered to help.求翻译? he expressed ____ surprise that no one had offered help.填冠词（包括零冠词）并说明理由. 马丁路德金 我有一个梦想的语言特点是什么拜托了…………帮帮忙呃…………语言的特点……………… Muhammad All is Sonny Lision I didn't expect this much help! Power said to the world,“You are mine.” The world kept it prisoner on her throne.Love said t是意思,. be good at.后跟什么形式? You said we are two different world, that I didn't also the way to keep you是什么意思?请您告诉我详细的中文意思?谢谢! The book was written in 1946,since when the education system has witnessed g为何不选during which 改同义句They will go to see Mr.Brown.只有两个空 The future is now. the future is now From now on,the next monment is the future I think the future in 30 years is different from now对不对 now is the future跪求一篇以上题目为题的英语演讲稿~2分钟以上的演讲稿，