房顶搭彩钢好还足扣小瓦寿命长

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稀土指的是什么? 什么是稀土? 在电视里看见稀土有白色,有粉色,请问稀土到底是什么颜色?这些镧系元素的颜色难道都不一样吗? 中国稀土一般是什么色 The main thing is to know that if you look for help,you'll find it 翻译 If you are a policeman,what questions will you ask to help you find out the thief?如果我是名警察,我该问什么才能帮我找出小偷?请把我能问的句子写出来(英文)~谢谢saigor 翻译 just concentrate on what you read and try to find out the meaning by guessing she didn't have much money () the beautiful sweaterA.to B.for C.on Mr Little was poor,_____he didn't have much money,_____he was cery happyA.so;and B.and;so C.and;but D.because;and 有一根长20厘米,半径为2厘米的圆钢.在它的两端各钻上了一个深为4厘米,底面半径为2厘米的圆锥形小孔做成一个零件,这个零件的体积是多少? 中国移动手机关机是说的是什么英语 Mr Smith 正在公园里散步英文Mr Smith _____ ______ ______ in the park. Mr.Smith takes walks in the park. 同义句转换Mr Smith wants to take a walk in the parkMr Smith wants to —— —— —— —— in the park why didn't you buy the MP4you had wanted ? I had planned to.,but I was $30( )A.Fewer B.less C.cheap D.short He wanted to go to Beijing,didn't he? “我记不得那个在浇花的男人的名字了”用英语怎么说?能不能说I can't remember the man who is watering flowers' name walking in the park为什么加ing我在练习看到的.原句是.Walking in the park,the park is very beautiful 哪个地区具有“山河相间,纵裂分布在”的特点? Why not ()[go]()[walk] in the park with me 中医-------舌中纵裂,舌分为左右两部分,什么原因? 每周我都带我的狗在公园里散步 i —————————a walk in the park every week. 她正在公园散步吗?是的.___ she ___ a walk in the park?yes,she ___ Jack 在哪读书?在树下.___ ___ jack ___ the book now?he is ___ ___ ___ ___ .翻译.她正在公园散步吗?是的.___ she ___ a walk in the park?yes,she ___ Jack 在哪 Friends with English 7的录音内容哪里有?要详细URL! 澳洲手机关于关机和占线的语音提示我有个朋友在澳大利亚可是今天挂他手机,是一个女的语音提示,大概有一句是什么.off cose.我想问下有没有人知道,关于澳大利亚手机的 关机和占线语音提 手机在开机状态,有信号,为什么别人打电话过来时,语音提示为手机已关机,请问是什么问题?最近我的朋友打电话给我时,说我的手机打不通,语音提示为手机已关机,我手机24小时都是开机的.为 没电,手机马上关机了 fold...down the middle 翻译Pick up the paper and fold side A down. Friday,Saturday,Sunday,week,park这些英语单词怎么解释 of photo friend me is my this and a songs much like I very 连词成句 花开并蒂用英语怎么说