七宝外国语小学

一个噬菌体中是不是只有一个DNA用一个分别用32P和35S标记了DNA和蛋白质的噬菌体去侵染大肠杆菌,释放出n个子代噬菌体,其中含有32P的噬菌体数为2 幽幽天宇矿 的下一句是什么 Human Resource 怎么读 Human Resource 读音 human resource的音标 i want it that way 和 seasons in the sun 哪个更经典呀? HR的全称是human resource还是human resources? Before I could get off,the train began to move.这句话怎么翻译 that's not the way I see 帮忙编一段英语对话,不用太难.用到这些词：no way 没门.don't give me that 少来这套.you ask for it 翻译take their art and their bodies to the edge说杂技演员的 What's the number of the flying to Beijing?这句话哪里错了 what's the number of your flight leaving Beijing?中的leaving 可否换成to leave ,如不可,为什么? what's the number of the smith flight leaving beijing?为什么用ing形式 sort of 噬菌体有没有DNA 生物DNA噬菌体噬菌体侵染的过程中,能证明DNA分子是遗传物质的关键步骤是（1 4)噬菌体将自己的DNA注入细菌体内噬菌体的DNA利用细菌体内的成分复制粗DNA和蛋白质新和成的DNA和蛋白质外壳组 which one which Which one is better?which is better? 一道有关which和one的英语题目Understanding the cultural habits of another nation,especially（ ）containing as many different cultures as USA is a diffcult thing.A one B which为什么是选A而不是B,理解为非限制定语从句不行 The chemistry teacher asked the students what water was ___ of.A.compounded B.composed选哪个,为什么 1.you mustn't take p____ in the museun 2.look!it ______(rain) and you should put on your raincoat 3.my brother is ill.he ____(lie) on the bed 4.he speaks chinese ____(terrible) well You mustn't take the flowers什么意思 英语翻译但为什么答案是 如果不下雨 我就去那里~unless的用法 是什么 什么时候翻译成如果不or 除非? what did you go there __?——to visit my father .A,for ; B,to ; C,in ；D,at Willing to have their own happiness意思 噬菌体侵染细菌实验中原来大肠杆菌的DNA呢,是否还在进行生命活动呢? when people are willing to talk to their elders and have learned about their past,they understand that life can be mean and human dignity was once treated on.可不可以帮忙翻译下这句话.谢谢~~ many sunny sorry why 四个单词中“y”发音不同的是哪个? sunny,us,culture,这三个单词的u发音一样吗? 噬菌体浸染细菌后细菌的DNA哪去了 各位姐姐哥哥,我英语太烂了,可以给我提供sorry 扫瑞 这类型的单词吗?英语太烂. get one's back up和put one's back up一样吗