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为什么我文章很好却被sci杂志拒绝了呢 材料安全性评价的文章可以投哪些SCI杂志 一个基因的表达量在花中较叶中的量很少,我取花作为材料,会影响设计的引物与这个基因的扩增量吗 什么公司设计引物比较好 让公司设计引物都需要提供什么材料 SO need SO miss 帮下忙 How long does it take you to the lake?It's (ten minutes')drive.括号处为什么会多了“一撇”,去掉“一撇”哪里错了?求原因~ i will count three hundred and not one of you__move a muscle?A:is to B:are to C:is D:are 句子讲解 not one of you is to move a muscleto 干嘛用的 count to three next day和 the next day 求翻译!in the first-class carriage on a train 锁相环的工作原理是什么? they ____ an english evening next sunday.请说明为什么这么选的理由,they ____ an english evening next sunday.A.are having B.are going to have C.will having D.is going to have请说明为什么这么选的理由, where is my key （）my bike?填介词. This is the key_____my bicycle.横线上填什么介词,请说明理由,急用． She said she ____ on a picnic if it ___ the next dayA.will go；doesn't rainB.would go；doesn‘t rainC.will go；isn't rainD.would go；didn't rain还有理由 Are these his pictures 作否定回答 these are his uncle.改为否定现在就要打案 Are these his jacket?做出否定回答!谢谢 )39.— Is there a football?— Yes,there is _____)39.— Is there a football?— Yes,there is ________ under the bed.A.it B.one C.that D.this There is a football field in my school.（改为一般疑问句并作简单回答） YJTWXHKNX.各位大神 求翻译 不是英文单词 什么时候用like,什么时候用likes 选择A.like B.likes C.liking There are many things you can do to help children learn problem-solving skills.One good way is to find out what made the problem happen.This is a skill that children won’t learn without help.A child may knock over a glass of milk at the dinner tabl I did（） in the english exam用good或well填 改错：she did very good in the english exam. place a complait against是什么意思 问He's in (Class Four) .答___ ___ is he in?要求:对括号内内容提问 The population of India is creasing much faster than (that) of China now 这里的that能换成w...The population of India is creasing much faster than (that) of China now这里的that能换成which吗?为什么谢谢 There are nine apples and fire oranges in the picture.（一般疑问句,否定回答）There is some tea in the cup.（用what提问）There is a book on the shelf.（复数句）There are some balls under the chair.（单数句） _____your mother work in the hospital.