激光切割机怎么使用

be really full of fun对吗 be full of fun同义句 给一片插叙作文,300字就行 如果我要表达“Wifi”,那么我要怎么念?这个单词表示的中文意思是? do morning exercises的中文意思 单词 always ,at all times ,all the time ,for ever ,all long ,都解释为一直,他们的区别?用法?词性? A machine is made of m-------. all the time 等于be always doing吗 this is the first machine we made和 this is the first machine made by us,这是我们造的第一台机器的翻译,哪个对的 Shining all the time 跟Always glittering 有什么不同?一直闪耀 始终闪耀 的意思 那个更近 A middle school student made this kind of machine.改为被动句 形容日本人的词语 疯狂英语阅读版上的CD是书上的内容吗,为什么找不到( ⊙o⊙?) 利用伏笔和插叙关于父母的500字作文 --oh,it's beautiful pencil-box ,isn't it?--yes,it is ,It ___(make) of metal 英语中,我会一直…应该是说I always...还是在句末加all the time. is the metal table made of 连词成句 英语中例如always ,all the time ..之类表示总是,经常的词通常用动词的什么形式?比如我们其中的一道习题.We are getting along well with each other all the time .中为什么get 要用ing 的形式? the pencil case is made of metal metal划线提问we save water (祈使句) 总是用always好 还是all the time 中国人在想问题的时候用中文思考,英国人在想问题的时候用英文,刚出生的婴儿怎么思考呢?记得以前看过,没看明白,希望大家用通俗易懂的语言解释 新加坡的华人为什么都说英语 When was he born?的意思 求证（2cosθ-sin2θ)/(2cosθ+sin2θ)=tan(π/4-θ/2)右边应该是tan(π/4-θ/2)^2 5.My mother said to me,“I will buy you a new coat tomorrow.” 变间接引语 东方有线电视屏幕下面调台时出现的中文指示被宝宝搞成英文的了,怎么调成中文 "i will help my mother do some housework tomorrow.".Ann said.(改为间接引语Ann said that ____ _____ help ____ mother do some housework ____ _____ ____.2.jim Green will bring some flowers if he comes here.（对划线句子提问）____will jim G Jim said to me:"Where is my mother?''变成间接引语怎么变? 变间接引语 He said to me "Can you help my mother do her work?"快 'I am doing my homework'mother said to me改间接引语Mr Green says the trafficis heavy in china改直接语 1、用一根5.2厘米长的铅丝,正好可以焊成长6厘米,宽1厘米,高（）厘米的长方体框架.2、把一个表面积是84平方厘米,如果它能恰好锯成3个同样相等的8个小正方形后,小正方体的表面积是（）平 when was he born=--- ----