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提取酵母蔗糖酶为什么要冻融 如何以路易斯结构式表示大π键那如何以路易斯结构式表示π键？二楼可否详说规则？ 英语Most people living there are chinese为啥用living或者说为啥live 加 ing Most people in Chinese cities live in_. 写问句 1.I went to Beijing last holiday .2.My sist写问句1.I went to Beijing last holiday .2.My sister usually flies kites on Saturday .3.No ,my hair is longer then yours .4.I have a sore throat .5.Tom went fishing last weekend . 作文 I went to Beijing during my holiday55字左右 中国名字翻译英文名看到每个人的英文名都好个性.但是我还不懂什么叫英文勒.我还是个初中生.我想在这里问下中国人怎么取英文名.比如“曾黔”这个怎么取英文名?麻烦高手指点和翻译一 关于电路中电流的流向~是电流由正极先经过开关,再经过用电器,然后回到负极吗?因为上电路时发烧请假了,没有上课, 过氧化物酶的分离纯化及鉴定如何设计这个实验 Whose car are they in ?怎样译英文 一首英文歌,一个女人唱的,刚开始是吹口哨,每次只吹四下,嘘嘘嘘嘘,后面唱的挺快的,不是sun shine girl 95 He___finish his homework on time.A.need not to B.doesn't need C.needs to D.needs 是否有英语语法错误including 700 million live in the less developed countriesAccording to a report of WHO,by 2020 it is estimated that the population of senior citizens will increase to 1 billion,including 700 million live in the less develop 如何从肠道中分离出肠道致病菌 能初步鉴定肠杆菌科中致病菌和非致病菌的试验是什么? 中国结的作用中国结的起源可以追溯到上古时期.当时的绳结不仅是人们日常生活中的必备用品 同时具有_______作用 在我国文献记载中最早出现的文字_______出现后 结的装饰作用越来越强. 求英文歌名 隐约记得题目是 什么Girl副歌部分是 She said/Tell me take you love -0-0-0-0- 哦什么GIRL really really want to do want to pay还是什么 for you 最后 when you ask your name 不好意思英文不好 恩 - - 可能歌 忧伤女孩 英文怎么写如题 好听又好学的英文歌(女孩唱的)如题 and are they sweet nice 连词成句. 英语连词成句 big,are,nice,they,and. and are sweet they nice组成一句话 Have some_____.They are sweet and nice 为什么我的小金鱼用没晒过的自来水还不会死? 有机水果是什么意思? 个人住房贷款有哪些种类 这些蔬菜可真新鲜中的新鲜是什么意思? love is all you need 不要直译的 翻译的文雅 抒情一点~ absent 的中文意思 absence minded 和 absent minded 的区别我认为只有absent－minded 可是网上的也搜的到absence minded而且我老师也写absence minded Most Chinese people live mainly（） rice A on.B fMost Chinese people live mainly（） riceA on.B for.C by.Dat Excuse me.Where are the tigers?They are over there ,b(这里填一个单词,首字母是b)the lions.