起重机械指挥

If you try to sit on two chairs,ypu will fall into them.If you try to sit on two chairs,you will fall into them.For life,you must choose one chair.z中文意思是什么？ 什么牌子的德语电子词典比较好 哪个牌子的德语电子词典比较好?好用,质量也好的,在北京附近比较好买到? 德语电子词典什么样的最好,哪个牌子 棉袄的英文是什么具体 英语中把句子改成一般疑问句,但是原句中有频率副词怎么办 看原题：He usually works in the office. He usually works in an office.这句结构是不是 主、谓、表? 笨重的棉袄用英语怎么说 John is an American.改为同义句有好答案就有奖分! 新概念英语28课摘要写作答案要成一篇文章,不要一条一条的问题答案. Uncle Sam为什么指代America;John Bull为什么指代United Kindom it is over ten years since my aunt left American同义句要写成My aunt ___ ____ ____from America for over years 英语翻译喷脊 拔浅 烧花 剪花 吊染两肷 吊染 吊染两头 吊染中间 增黑 印花 宝石蓝色 藏蓝色 米黄色 鹅黄色 淡黄色 中啡色 漂白色 紫红色 青根貂皮褥子 狐狸腿褥子 伊丽莎白一世与文艺复兴的关系（详细+分析） when will you have dinner this evening?怎么回答? When will you have dinner this evenung?回答还有 What will the weather be like tomorroe?what will you be when you grow up? There were many times when Aron almost lost his life because of accidents是什么意思 Do you know Bi Shumun?She is a Chinese woman w----.her readers are surprised to l---she has also aPhD degree in psychology.For Bi Shumin,the years in the army is i--------.Bi Shumin w----- to Tibet as army doctor in1969.she was only 17 then.the eleve Ben is helping Yang 什么 watching TV ben is helping YangLing——her Chinese.Aabout b with c at She has a new English—Chinese d_____ .Now many people do not like to live in big cities .They like to live in m_______- sized ones .Mary is a r_______ star in our school .She runs very fast.Tina is my aunt's daughter ,she is my c______.They started 急求英语八年级下册人教版听力材料 人教版八年级英语下册听力材料!（只要单词）只是想知道单词怎么读!有课文也行!发到我邮箱gym244677302@126.com谢谢各位了 新目标英语 Unit3 Section A 听力材料,mp3格式 十万火急, He usually has P.E.in the afternoon.(改为复数形式) I am form后面要不要加介词表示我来自哪个地方 介词表“虽然”的区别和用法是啥?比如 ——all his learning,he is not wise.这里填啥?with还是after还是for 还是其他的介词?他们表“虽然”用法有什么区别呢? do a survey 后面介词都能用什么? the,science,she,at,in,has,1:20,afteroon.连词成句. she come b_ at 5 p.m in the afternoon 搜集歇后语搜集形象的歇后语,牵强,生硬的不要.不要链接，请挑选好的歇后语 搜集谚语