000401

焊接时有一层膜在焊锡的点上以前没有的,今天焊时有一层膜,颜色也不太对了,但焊点电阻正常的 PCB浸焊时 ,焊点的焊锡太少是怎么回事 为什么,因为狗非常可爱.他它的英文翻译 many thousands of还是many thousand of?不是three thousand这样说吗？two ______（thousand)of the books are sold out. 关于many thousand 和many thousands of 1.( )books must be produced for the children.A.Many thousands of B.Many thousand2.a correct sentence:In a few years' time,it will be covered with many thousands of trees.答案上第一题选的是B,为什么 many thousands of 与many thousand哪个对?字典上既有several thousands of 又有several thousand的表达方式,难道many就不行吗? many thousands of trees 和several hundred students的问题1：many（ ）trees should be planted on the mountains.A:thousand B:thousand of C:thousands D:thousands of2:in our school several( )students are able to search the internet for useful infor many thousands of students 这个短语对吗 many 可以修饰thousands of我觉得以前讲过many 数词 不可以修饰thousands of 童趣解释 铁素体与马氏体根本的不同处? 一件失败的事给我的启发 长大不容易(写一件自己在成长中的烦恼,挫折,困惑的事)怎样选材 闺蜜的诗句,请文笔好的大师帮帮我天长地久,天使早就疯透,冰川霜花白.何时不天真,梦里花落知多少、爱、怜、宽.左手宽心右手镇馨翅膀随着恒心.【请文笔好的大师帮帮我,写三段这样格式 文笔（ ）.填适当的词语 英语翻译He was no scholar,and his classmates teased him.Rather than read,the kid really preferred running around with an 8 mm camera,shooting homemade movies of wrecks of his Lionel train set (which he showed to friends for a small fee).In his so 英语翻译 请问..."让斑马线成为幸福岛"的英语怎么写?..只要这个的英文... 想问一下最近关于英国的事情.最近英国一直在要不要退出欧盟的问题上,退出欧盟对英国有什么影响.英国是因为国内经济不景气,在欧盟的税收过重而且退出欧盟可以得到美国的帮助?美国是 当你做一件事情总是失败,有点灰心时,你会用哪句名言来劝慰自己,让自己树立信心? 澳大利亚有袋鼠但是有袋人吗rt 论文摘要翻译器,那个比较好一点? 英语翻译The shoe you sent was shorter and less weight than the OEM and more expensive than another manufacturer of shoe,I will send pics tomorrow. 英语翻译英国曼切斯特Tai Wu Restaurant招聘厨师两个班,8-10个小时工资70-100磅管吃住要求会粤菜,或者茶点,或者自助餐经验.工资要求汇丰银行帐户转账,没有汇丰银行帐户的请说明有意想干的联 英语翻译Mr Smith had two sons.One is seven years,and the other is five.One morning during the holidays,when he was cleaning the car,his younger son came and asked him for some money for sweets.“Sweets are bad for your teeth,” Mr Smith said. 英语翻译3.Factors Influencing Petroleum Hydrocarbon DegradationA number of limiting factors have been recognized to affect the biodegradation of petroleum hydrocarbons,many of which have been discussed by Brusseau [53].The composition and inheren 英语翻译1.他怎样上学?他总是骑自行车上学,但昨天他坐地铁上学.2.他家离学校多远?十八分钟步行的距离,坐公交车五分钟.3.我家离超市大约5公里远.4.在重庆成百上千的人坐公车上班.在成都, 哪些两字词语可以用来指代青春年华或是美好的时光,比如韶华之类的?（不是修饰,是指代） 填上合适的词语 （）的青春 （）的知识 （）的身体 （）的岁月 有关”岁月”的古诗词,急用,一定关于岁月的! 在一次数学竞赛中共有30道题,小红只做对了18题,做错了12题,请你用最简分数表示小红做对的题占总数的几分之几,做错的题占总数的几分之几? 好听的劲爆英文歌找首个歌 劲爆的 好像是金属钢很强烈什么的 our city ___ great prograss in many ways怎么填