写翠鸟样子的作文

孪生是什么?同卵双胞胎和异卵双胞胎是怎么回事?有没有一个精子配两个卵子的情况,有没有两个精子配一个卵子的情况,还是两个卵子配两个精子呢? 大部分北京人的普通话能到三级甲等吗RT 请老师帮忙分析下这个句子的句子成分: I asked him to lend me twenty pounds. 异卵双胞胎不是一次排两个卵吗?而有没有可能这两个卵子一个受精了一个没有受精,而照样会怀孕,照样也来月经. 翻译：Is the association consistent from study to study?（医学）关键是 from study to study如何翻译在线等，谢谢！没有上下文，就是作者提出的一个问题。 we had ----bad weather yesterday evening that there were few people on the street用such 还是用so angels fall 这首电影的名字叫什么中文名字叫什么 He is （ ）a good playerA veryB ratherC pretty为什么 求这个英语句子详解,The study of drug requires intimate knowledge of the biological system affected.求大神翻译,而且我想知道affected修饰那个单词的,把affected这个定语补全是什么, where are most of the study skills from?翻译 One day mark twain was ask whether he could remember the first money he made . He asked me to lend him some money,which I agreed to do,________ that he paid me back the following week.A.on occasion B.on purpose C.on condition D.only if Angel will surely fall into the mundane world is the devil! He is a good basetball player John t____ all over America during ten years.Sun Tian is a good women's s____ player. 请问在英语中几种“再见”分别如何使用? Ben is helping yang ling 什么her Chinese. 连词成句：in,the,the,street,were,people,day,a,lot,of,next (. Good writing skills is a must?这句话对吗快 Good speaking skills __________.A.is a mustB.is a necessaryC.are a mustD.are a necessary reading more books () improve the speaking skills A.helps B.help C .is good to D .is help --the problem is too difficult.--let's ask Mary.maybe she has （）with a good idea with it,A,come up .B.ended up C,kept up.D,met up 汉译英:他有一颗金子般的心而且热爱他周围的人 英语翻译 谁能帮我用英语翻译一下（今年的生日是如此的精彩,有心爱的人在身边. 英语翻译翻译成英文, 求英语翻译,浅析晋式图形纹样在室内设计中的应用 再见我的爱人 用英文怎么说,意思是再见的那种,多给几种 He doesn't have money now,________,he would lend it to you.A.if any B.if not B为什么不行.C,if so,not的同时，so, 情人节是怎么由来的呢? Would you lend me __ of your money?A:some B:a lot D:a few这里为什么选some而不是B啊～ I'll lend money to you .(做同义句转换) l'll lendI'll lend money to you .(做同义句转换) l'll lend _________ __________.