显微镜的作用

when和while的区别：when是否可代替whilewhen是指时间点,也可指一段时间； while指一段时间,那么如下：George was reading while his son was playing.是否可以用when代替while?如不是,请说明原因~~谢谢大家! 同义句：Finally the noise and shaking ended.___________ ___________ the noise and shaking ___________ ___________. The noise ____ ____ ____ (吵醒我)many times last night.横线上填什么? Finally,the noise and shaking ended的同意句是什么 The loud noise （a ）the old man last nigh 所缺单词 The loud noise （a ）the old man last nigh所缺单词 英语歌词中的修辞手法希望能有例子的补充哦 高分求有关英语修辞手法的问题!1She is the apple of his eye这句话用的是英语中的什么修辞手法看有的地方说是暗喻,有的地方说是引经据典好像都有道理是Metaphor还是Allusion? 求英语修辞手法解释,the well-born young people who gathered around found it quite paradoxical that their hero was so intelligent..求翻译,和修辞手法解释~ SAP T-code :ZMM26的作用及使用方法,急, 统一的英语怎么说 求英文翻译“关于某某研究所绩效管理的研究 ” 按照统一模式用英语怎么说? 绩效管理手册 英语怎么说 统一银座用英语怎么说 来看看几个英语句子,都使用了什么修辞手法 春天的短文 英文（附翻译）快! 当今阻挡海峡两岸和和平统一的主要障碍是什么 阻碍海峡两岸统一的因素有哪些只要简单答几点就OK了,不用搞复杂. 有利于/阻碍海峡两岸统一的因素 这是八年级下历史集训上P19页的题目如果有答案的顺便把第十题回答下第十题是：海峡两岸是否能实现统一,并阐述理由如果没有答案也可以回答 两道题都回 英语中这种修辞手法叫什么以前在哪里看过,这是一种修辞手法,现在忘记了, 什么原因阻碍海峡两岸统一 Tony did not go to school because he was illTony did not go to school (------)(-----)(------) Simon not did go to school because he was ill.(对 because he was ill提问）_______ _______ Simon ______ to school? what do you think made mary very upset -------heir new phone 为什么这个空不能填because of losing 海峡两岸统一的必然性?毛邓三习题! 影响海峡两岸统一的因素有哪些 The great man was born in the house .The house is still kept well.合并为一句 The houseThe house （ ）the great man was born ( )still kept well be brought into focus of Recently the problem of…… has aroused wide public concerns /been brought into focus.has aroused wide public concerns＝has been brought into focus. Why did not the man sell the house?Because_____.A.it was old and broken B.he loved it dearly c.no one wanted the house D.he wanted to give it to a stranger strict是什么意思? 下面这些句子分别用了什么修辞手法（英文）?Bewildered ,they grope and mess around because they have fallen between two stools ,the old harsh discipline having vanished and the essential new self-discipline either not understood or t