什么是亚细胞器

两道数学题 急!谁先答对选谁!1.如果一个正方形的体积等于两个棱长分别为2cm和3cm的正方体的体积之和,求这个正方体的棱长.2.已知3m-4与7-4m是N的平方根,求-2-N的立方根.急! 新中国成立60周年的知识问答1、标志着中国人民从此站起来了,以独立的姿态出现在世界舞台上的时间是___2、_____为党的十一届三中全会的召开做了思想理论上的准备.标志着中国人民从此站 will be doing 是种什么用法? 关于will be doing的用法If you plant watermelon seeds in the spring,you ____ fresh watermelon in the fall.A.will be eating B.would eat我想知道两点：第一：为什么这句话不是虚拟语气?第二：will be doing到底是什么意思, When I met miss li in the street yesterday,I stopped____(talk)to her为什么呀 假如我是盲人作文 call me when u free to talk with me..这句语法对么?call me when u free to talk with me.方便和我说话的时候打给我. 这句free to talk with me语法对么?free在这里是神马词性?谢谢~~ when he saw me()in,he stopped()with mecome to talkcoming talkingto come to talkcame talking说下原因了谢谢 帮忙写一篇关于盲人过马路的作文400字的答的好,追分` 国庆节小学放几天假 国庆小学放几天假 10月1日放几天假? 谁知道国庆放几日假拜托了各位 谢谢 will be doing sth和will do sth有什么区别?这两个短语有什么区别?另外,为一个朋友送行为什么用I will be seeing a friend off. 请问 will do something 和will be doing something 有什么区别,有例句最好 下载高一必修1的英语单词 바람이부는걸로보이니? John walked with his friend in the street.对in the street进行提问.提问:________ _______Lily_______? 关于바보的发音?各位好! 请问“바보”的发音是“babo”,还是“pabu”,谢谢! I saw my friend when I walked in the street 和 I saw my friend when I was walking in the street 分别是什么时态.有什么区别. 바보中文意思是什么? I was walking along the street when I met an old friend of mine.这句话的意思?为什么前面主句用的是过去进行时 而从句又用一般过去时? 어부바,RT I saw my friend when I (walk)in the street.(现在完成时)用适当的形式填空I saw my friend when I (walk)in the street.(现在完成时) 英语发音-为什么a的音变了?nationnational为什么a的读音变了? while Tom saw the UFO,he was walking down the street with his friends有一处有错, 用英语简短介绍一下橄榄球我是初中生,陌生词汇尽量不要太多,否则不会读的……10-20句左右的话就好.快点快点!急用! 女生的英文名字 和美字或者惠字音似的 急when I was walking in the street,I met my best friend这句话是过去进行时 when 引导的时间状语从句吧记得主句应该是过去进行时啊 He was caught ____the rain when he was walking in the street.为什么用in The boy is walking in the street when he saw the alien _______out.横线上应该填上get还是got,为什么? （ )people celebrate Chinese New Year___from house to houseAby go Bin the way go Cby going Don the way to go（顺便把问题翻译一下）