英语翻译it takes a ship 16 hours sailing downstream 120km and upstream 80 km,it also takes the ship 16 hours sailing downstream 60km and upstream 120 km.what is the speed of the stream?

英语翻译it takes a ship 16 hours sailing downstream 120km and upstream 80 km,it also takes the ship 16 hours sailing downstream 60km and upstream 120 km.what is the speed of the stream? 英语翻译求Aerosmith-What It Takes中文翻译What It Takes What a nice model ship (it is)! What a nice model ship (it is)! 英语翻译ship. 英语翻译we ___ _____ ______ a ship Although it was a geart SHIP but it sunk so the best SHIP is still my FRIEND-SHIP~ 英语翻译it takes a thousand voices to tell a single story. 英文数学题☆HELP★~~~~~~~~~~~（还会加分!）A ship sails out and home(往返）between places A and B.From A to B,it is fair current,From B to A it is reverse current .if we know the speed of this ship in still water is 20km/h.and it takes It takes more time to go there by ship than by bus.It's ______by train of the three.(选择)A.faster B.the fastest C.fast D.much fast Although it was a great ship but it sunk so the best ship is my friendship 英语翻译It takes a crane to build a craneIt takes two floors to make a storyIt takes an egg to make a henIt takes a hen to make an eggThere is no end to what I'm sayingIt takes a thought to make a wordAnd it takes some words to make an actionIt t 英语翻译It takes hours for a turkey to thaw and then even longer to cook 英语翻译专辑是A New Chapter,求hatever It Takes这首歌的歌词中中文歌词翻译. it is a ship(对it is部分提问) It is a ship(就划线部分）划a ship the distance between port a and port b is 360km it take a ship 35 hours to cross and recross once between the two ports,it takes the ship in countercurrent direction 5hours more than which in downstream direction we know that the speed of still water blend-ship什么意思?例句:It's friendship,friendship,just a perfect blend-ship.