作业帮老师在哪里上课

卷一个直径为20mm,长为200mm的圆筒,板厚为2mm 需要什么样的卷板机?有什么特殊要求么? 这里的MM是厘米还是毫米呢,长43.9mm 宽29.2mm 厚度7.2mm. 长是200MM,宽是18MM,厚2MM.600元一方的玻璃.如何计算单价? 如图所示 一个圆环,为了测量面积,小莲用一直尺切于小圆 A点读数2mm,B点200mm,求圆环面积,带步骤 谢了 草坪音响设备都有哪些 建筑模型中的树木、草坪、路灯都是用什么做的 为什么国外的草地上都是人,我们都禁止人上草坪? kinds of,kind of ,a kind of,all kinds of区别四个词都各是什么意思,说明在句子中的用法,单词的意思一定要说清楚 there ( )in the reading room A.all kind of books B.is all kind of C.are all kinds ofD.is all kinds of急 I need [some balloons] for my birthday party.对括号里的部分提问.否定句.一般疑问句.主语我改成她. all kinds of和the kinds of还有kind of的区别 生活中你遇到了什么有趣的现象 "分担生活压力,分享生活情趣"如何翻译成英文?地道一点 Does she need some wate?的回答1.Yes,she is 2 .Yes,she needs 3.Yes,she does.4.No,she doesn't选几,理由是什么? 改错；she need"t to worry . Harry Potter is a kind of 用book 还是books?a kind of 后面使用单数还是复数呢?如spiders are kind of insect or insects 还有 chwe 咀嚼 的过去时和过去分词是什么? the kind of book ____ ____and they ______ _____ _____. 这种书很畅销,都被卖完了. My bike is broken.改为同义句：My bike ____ ____.不是那个"There is something wrongwith……",是改成："My bike ____ ____."…… My bike is broken.（改为同义句） （）（）（）is（）. My bike is broken.改为同义句.______ something_____ ______ my bike.Will you please not open the door?改为同义句_______ you ______ _______ ______ the door? my bike is broken改为同义句 _____something _____ ______my bike my bike is broken?我这样答行不：YOU SHOUD FIND PEOPLE HELP YOU So far,ten students' parents___(invite)to have a talk in our school next week. 改错： we need some milks and some flowers we need some meat.这句话中,need与some是否要连读?连读怎么读? would love to 和would like to的区别 used to do,would like ask,like doing,love doing和favorite的造句问题used to do造否定句和疑问句各两个,would like ask造肯定句和否定句各两个,like doing,love doing和favorite三个肯定句 急求,在线等 talk about your family 怎么回答 They students of Ciass Two had a field trip last Sunday.(用next Sunday改写句子 读《巴黎圣母院》,根据该书表现的某一个主题写一篇短文,并用上书中的例子. The group of students are making a plan.Then want to have a class meeting next Monday.改写成同义句The group of students are ______ _______have a class meeting next Monday. what would you like( )it?填空