生产水泥的主要原料

missing missed 的区别thousands of works of art were _____ during the war.A missing B missed答案A 为什么不是B被弄丢吗 missing or missed?9.When he returned to his seat in the waiting room,he found his luggage ______.A.missed B.missingC.being missed D.to be missed 平整,昌盛,智慧,希冀的近义词 missing和missed有什么区别?Thousands of works of arts,__ the most famous paintings,were ___ during the war.A.included,missed B.including,missing C.included,missing D.including,missed 我一开始选的是D,missing和missed有什么区别? css里这个各代表什么意思?外边距：margin:9px; 和 margin:9px 9px; 和 margin:9px 9px 9px; 和 margin:9px 9px 9px 9px;内边距：padding:9px; 和 padding:9px 9px; 和 padding:9px 9px 9px; 和 padding:9px 9px 9px 9px; div+css高手进,a { display:block; height:34px; width:107px; line-height:2; text-align:center; background:url(images/2010-08/14/014304_btn_bg.gif) no-repeat 0px 0px; color:#ff0000; padding-top:3px; }重点是那个line-height:2 ,no-repeat 0px 0px pa CSS是什么意思? happy day I am clad to meet you 的意思是什么准确点,谢谢啦 i am happy to meet u and now i am coming谁能帮我解答下 I am glad to meet you,wish you happy new year Hi,I am so happy to meet you.Where are you from? 关于线性代数的问题: 例6.7题目中已经推出了A与B合同了,那既然合同的话,就说明A与B具有相同的关于线性代数的问题: 例6.7题目中已经推出了A与B合同了,那既然合同的话,就说明A与B具有相同的 父组词有哪些 PET film transparent是什么材料 英语翻译About the painting:（1）face side coating PVDF / PE 30 microns thickness (0,03 mm) + transparent protective PVC film thickness 0,08 mm (protect transparent PVC film with printing name of our company).Color of face side PVDF painting RAL 希冀,沉没,恢复,执迷不悟这几个词语的近义词. 希冀的近义词 it 's a tape 翻译成中文! 请问有谁知道mobilon tape的中文意思是什么?请问mobilon tape的中文意思是什么? 哪里可以翻译产品说明书? a tape recorder 翻译中文 tape recorder Record的中文是什么意思 Record的中文意思 两个质量相等的物体,中间用弹簧连接,做自由落体,有弹簧弹力吗?怎么算? 戒律 英语怎么说? 一个人的未来是由哪些因素决定的? 有三根电极：pt/c,Ag,Ag/AgCl,它们分别对应三电极中的那个呢?工作电极和对电极哪个是正极哪个是负极呢 I don't mind them 什么意思 I don't mind them.（同义句）I don't _____ ______ them. I don't ,尤其是在口语中,刚才我听到蔡依林和黄立行唱了一首歌,其中在英文的RAP,是黄立行唱的,其中就有这一句, 给我一个小球自由落体到弹簧全过程的分析