氯化镁电子式形成过程

楼兰古城怎样消失的 对寡聚体蛋白质分子进行一级结构分析可见什么 ashamed of having acted so rashly,Dimitri apologized to Aleko for having accused him.请问在这句话里,句首词组不是 be ashamed of 为什么省略了be,然后为什么不直接写ashamed of acting,而要写成having acted, 英语翻译She accused the programme of slurring the company's name. 请帮忙翻译下问题及每个选项的意思,谢谢In order to separate the salt and water,we use the kerosence lamp to heat evaporating dish,the following statement( )is false.A,Note that the safety of using of alcohol lampB.Put out the alcoho My favorite food,"要关於chocolate,口语化旳"今晚8点前需要,急=.= 英语翻译 The fat man can not catch the cat without a map.The fat man can not catch the cat without a map.You're only young once.Never too old ti learn.Never say die.What ever you do,do with all you might.Four eyes see more than two.Better to ask the way than The old man left the room without____ others where he would go.A.talkingB.speakingC.sayingD.telling 楼兰古城是怎么消失的?要现在最普遍觉得合理的. 楼兰古城为什么回消失? “主角”这个词到底读jiao还是jue? The food in the fridge ()(go) bad .It smells ()(terrible) 某厂A产品单位成本计划规定比上年降低10%,而实际降低了8%,单位产品成本计划完成程度是多少? 某企业2009年甲产品的单位成本为800元,计划规定2010年成本降底4.5%,实际降低5%.要求：1计算甲产品2010年单位成本计划数与实际数：2计算甲产品2010年降低成本计划完成情况对指标. 某制造企业计划从2005年起,产品单位成本分别比上年降低5%,4.2%,3.8%,2.5%,2%.到2009年,单位成本达到 英语翻译 Insanity:doing the same thing over and over again and expecting different results.的汉语意思是什 Eight hours in a cinema seeing the same film over and over again,is usually as far as they get.这里的seeing the same能否改成to see the same为什么? 英语翻译 英语翻译 楼兰国是怎样消失的? Once the balance of nature is disturbed,it is.这里为什么不填非谓语形式disturbrd? the nature of balance is upset还是 upseted? 为什么do you like lettuce in sandwiches?要用in而不用with或for, 某公司计划生产单位售价为10元的甲商品,该商品的单位变动成本某公司下半年计划生产单位售价为10元的甲产品,该产品的单位变动成本为6元,固定成本为50000元.已知公司资本总额为300000元,资 the doctor is feeling the little girl's pulse .he says it ______normalA is feelingB feelsC has feltD is felt答案是B'为什么'讲下'设计什么语法知识呢 Again and again the doctor __ the crying girl,but he couldn't find out what was wrong with her.A.looked over B.looked after C.looked for D.looked up 英语翻译急啊、十分钟内、速度、速度啊、十万火急 ”you are such a fu＊king asshole” 我这句话有语法错误吗? As a matter of fact,I think you are an asshole!I never forgive .. Do not be such an asshole!