碱基互补配对

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you are driving much too fast 和you are diving too fast什么区别打错了 都是driving the scientists researched the cause of the disease是什么意思 1how have you __ypur message?A .do with B.did with C.done with D,does with2.How can i practice__?Aspeaking English B.listening music3.I'll send an e-mail to her __my new computersAfrom B.to C,by D.for4-You borrowed some money __me last year,Mr Green. 题号:9 题型:单选题(请在以下几个选项中选择唯一正确答案) 本题分数:5内容:---What’s that terrible noise?---The neighbours ______ for a party.选项:a、have prepared b、are preparing 题号:16 题型:单选题(请 为什么有些人喜欢白天,有些人喜欢黑夜?喜欢白天的是不是比较开放,喜欢黑夜的是不是就比较封闭呢! 有些人为什么喜欢黑夜?如题 “if you're down,he will lift you up in spirits.”解释中文,if you turn and walr away,he will follow you.if you lose your way,he will guide you and cheer you on.上面连下面是一段话 If you're down,ifup should do the trick. if you're trying to turn me into someone else,it's easy to see i'm not down wish that 我想自学英语,应该从哪着手?是不是单词!我如果从单词入手!应该选本什么样的词典? 一道语法题:I didn't start to work ____________you could help me.A.until B.till C.if D.unles一道语法题:I didn't start to work ____________you could help me.A.until B.till C.if D.unless原因,及翻译. 对不起,我刚才出去了用英文怎么说? 抱歉,我刚才没听到 这句话的英文翻译 参照例子.发挥想象,给书再造三个比喻句.例句:书是阶梯,帮助我们登上知识的高峰. 想求一个s开头的女英文名.只要5个字母,更好可以和我的名字读音相进,我叫杨琳欣. i w for him all day 英语翻译注意:省略号 don't, the, park, have, we ,bring ,the, outside, to, things排序+翻译 李白的儿子为什么是傻子我知道是因为李白喝了太多酒造成的,我就是想问问他的儿子傻到什么程度?举几个例子回答1楼的朋友别拉捣乱啊!举个例子就不行么? millie---------a bag its name is eddie 李白的儿子真的是傻子吗,真的和他喝太多酒有关吗,我需要具体点的回答 Lisa's father is an engineer in a Japaness company.换一种说法,保持意思不变 May the New Year bring many good things and rich blessings to you and all those you love! 啥意思 Since the children aren't at home,it's ______ to cook a bog meal tonight.(need) 为何资本主义的文官制度成功沿用至今,而中国古代科举制却被废除了?两者的差异在何处?RT解释尽量充分,条理化. May the New Year bring many good things and rich biessings to you.翻译成中文是什么? the greens____the great wall for a vacation.they aren't at home now用have been in/have been to/have gone to填空 May the Spring Festival bring many good things and rich blessings to you and to all those you love!·I give you endless brand-new good wishes.Please accept them as a new remembrance of our lasting f When I saw so many people () in front of me,my heart could not help () fasta.seated,beating b.sit,beaten c.seating,beating d.sitting,beat说明为什么选这个答案 Durable love keeps without living together day and night.Durable love keeps without living together day and night.急啊,好心人翻译一下,这句英语什么意思啊?好心人翻译一下啊~~ The singer has won the of yong people.请问heart在这里用复数么? Double love keeps together without day and night出自哪里