一批零件,甲单独做m小时完成,甲做了2小时后,乙加入一起做,甲、乙两人合作4小时完成任务,乙单独做完

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一批零件,甲单独做m小时完成,甲做了2小时后,乙加入一起做,甲、乙两人合作4小时完成任务,乙单独做完
They often have noodles for breakfast的中文意思? Fill in all required entry fields "Please enter information in the required fields:Market solution"是什么意思(安装3D) what do...do?They.造句是what do(职业)do?They(职能) 用the,they,for,did,competition,music,come造句 When they saw a snake sleeping in the bushes ,and ran away quickly . The girl l___ e___ noodles for breakfast There are required fields in this form marked求翻译 what ()the girl () for breakfast?A.does,have B.do,have C.do,has The girl often ___writing A-Teens的《This Year》 歌词 This Year's Love 歌词 Lenny LeBlanc的《This Year》 歌词 chantal kreviazuk的《This Year》 歌词 Last Mile of the was a scant quarter of a mile up the road 的意思是什么啊?一定要准确! Denotes required fields是什么意思 In _____,I wear coats and hats.A.summer B.autumn C.winter(选一选)请给我正确的答案 in winter ,we wear warm coats to protect our bodies_.A from cold B by snow C from rain D by hot mary is thirteen years old,and ben is also thirteen years old.(合并为一句)mary and ben are of the _____ ______. itunes cannot run because some of its required files are missing.please reinstall i没菜安装快结束时,就会出现.然后我又重装了很多次,还是没用.我也去注册表里删了quicktime再安的,还是没用.我把防火墙关了,网 ITUNES打开提示:iTunes cannot run because come of its requied files are missing.please reinstall?iTunes安装到电脑了,但打不开,怎么回事啊? Some words are missing because of a virus on his computer同义句 申请ITUNES 新用户的时候 出现 your password cannot contain consecutive identical就是密码这出现的英文是什么意思 我字母特殊符号数字 都有啊 怎么就不行呢your password cannot contain consecutive identical characte Andy eats lots of chicken every day. Andy eats (lots of)chicken every.(对画线部分提问) Jack and I ( ) nine 填be动词 They is not a great difference detween summer and winter.求翻译 英语翻译在这个城市,熟悉的角落里也曾彼此安慰也曾相拥叹息不管将要面对什么样的结局 汉译英 请进!请问 用英语的 英语的或说英语的用英语什么词语表示最好? 汉译英;请进来 汉译英,会的请进!1.要求朋友为你做一切事,那是太过分了.2.抽烟对人的健康有许多危害.3.是我今天早晨在街上看到了约翰.4.学好一门外语是不容易的.5.问题是你是否能按时来?6.当有人非常生