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转录出的mRNA的数量和种类和什么有关,答案上是基因的选择性表达,但为什么不是DNA的种类? I want something delicious to eat.句中“to eat ” 属于什么句子成分? I‘m hungry .I want something to eating.哪错了? 请各位把小学英语3-6年级的内容给我 什么形容词啊副词 现在进行时 .的一堆时态请给我发过来 在小学英语中,如何辨析形容词、副词的比较级用法 牛津版,小学英语书上所有的：名词,形容词,副词的转换.期末复习中～……名词，形容词，副词 都写出来。 The cost of the house may be lower than we first thought; but _______ it will still be beyond our reach.选项:a、in case b、 in no case c、 in case of d、 in any case 选哪个 Keep smile是什么意思呢? I also want you to know my mode of payment for this order is via Credit Card.Visa/MC/Amex/Discovery.请问这句话的中文意思是什么? 基因中编码区转录后形成mRNA上的第一个密码子一定是起始密码子吗 如果不是 起始密码子之前的密码子不翻译吗 Keep Smile And Remain Smile语法正确吗? k'naan 的wavin flag 歌词求原版歌词 和翻译 英语翻译在有道查是说：该信用证可以被确认费用及要求由受益人承担 那不就是由我们公司承担费用了嘛？ 英语翻译Loan to cost:loan request divided by cost to develop project 英语翻译RT there are连读时怎么读? l like maths better than engliah是什么意思 He is my friend.改为复数句 He is____my teacher.He is my close friend.A.much than B.over C.above D.more than shippment prior to dc date or after validity of shipment not acceptable 求翻译呀. 50% at export license approval and 25% at XX account prior to shipment.25%如何翻译 句子中 that America 需要连读吗?who still doubts that America is a placewhere all things are possible America的音标是啥 that'll怎么读（必须加上音标）? i like ______（light or pale red） better than red 求:Suppose it rains,what shall we What we should do as we already do the necessary from our suppose it rains tommorrow,what should we do?这是什么用法?从句是一般现在时,主句却用过去时? _____(suppose) the plan goes wrong ,what shall we do then 连词成句:jim a name is first(?) price quotation on goods请翻译,关于商务英语方面的意思,并加上英语翻译． 求英语演讲稿——on the price of pollution希望写的有号召力一点。写的好的话还可以加分。本人脑细胞用尽了，越写越糟。