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()FeCl3+()NaOH+()NaClO=()Na2FeO4+()+() 热冲压与冷冲压的区别与冷冲压相比的优缺点? 冷冲压都有什么工序? 请问热冲压和冷冲压设备有什么差别吗?请问热冲压和冷冲压设备有差别吗,热冲压一般用于哪些材料的加工啊? 冷冲压工艺的特点? 我叫路语馨 帮忙想个好点的英文名 （生日8.30出生日期1998星座处女座）遇到好的再加悬赏偶豁出去了 中国的星座是计算阴历还是阳历生日? Man is now facing a big problem ______ which is becoming如果是说污染是不是横线上加pollution? 用a,an,some完成句子 your shoes are very old.you need____new pair. 黄铜零件上孔的精加工,应选用( )A.钻孔 B.磨孔 C.珩孔 D.镗孔 How many ____(musician) do you need in your band? how is sport good for your health how much energy do you need what do you like about it ---How much yogurt do you need for your breakfast?----Two glasses( )enough.括号里填is 还是 are酸奶不可数该用is Would you mind ____(asking,to ask)you a questiong Would you mind () me your photos用单词的正确格式填空Would you mind ___(show) me your photosWhat ___ sprts do you like?A:elseB:othersC:otherD:another good+night+i+love+you+my+best+love甚么意思 朋友数是怎样定义的?请回答的通俗点. Your shoes are very dirty.They need washing 同义句 Your shoes are—— dirty——they need—— —— ——Your shoes are _ dirty _ you need _ _them 朋友结婚数字288代表什么意思急 Your shoes are very dirty.They need washing.=Your shoes are _ dirty _ they need _ _ _.=Your shoes are _ dirty _ you need _ _ them.Are they going to listen to the reporter give a lalk?(改被动)_ the reporter _ _ _ _ _ _ _ a talk? my shoes are so dirty that they need polished这句话对吗?是用polished形式还是polishing? You huve to b______ your shoes .They are too dirty how much are your s_____ shoes?they are $150. 间接引语改为直接引语 she asked me to call her a taxi "——————————————"she asked如题 把直接引语变成间接引语,He asked,“Where are you going to get off,John?” 1.she is going to take a taxi to th1.she is going to take a taxi to the hotel.(改为同义句) 2.They are going to visit Beijing.(改为否定句) 为什么很多相机配件要用黄铜来做?黄铜的机械强度不如现代钢材,重量大,不耐磨,成本高,而且铜本身也是重金属 有一定的毒性 为啥好多相机还要用黄铜来做呢? 如何在不同的部件上攻丝,材料为黄铜我想做个东西,全部是黄铜的,请教下黄铜上攻丝有什么不一样吗?另外我有两个铜是要垂直拧在一起的,但是想在两个铜上都攻丝,这样配合比较好,但是怎么 my lost loving person 什么意思 9.23 It cost me 30 yuan to get here.Well,it was crazy of you to take a taxi __ you wouldIt cost me 30 yuan to get here.Well,it was crazy of you to take a taxi __ you would comeby bus as well.A.unless B.if C.when D.because请说明理由, It was crazy of you to take a taxi when you would come by bus as well 句中when 为什么 不可以是 if 如图,哥们懂的懂的哥们,做个有种的哥们,来一下383707860