6分钟的发言大概多少字

3和9,2和7,的最小公倍数是多少? 27和81的最小公倍数?谢谢 27和81的最小公倍数是? 81和27的最小公倍数是多少? 63和56的最小公倍数再帮我算算15和39的最小公倍数， 63和42的最小公倍数是多少? 63和60的最小公倍数 140和230的最小公倍数是多少? 140和160的最小公倍数 140和330的最小公倍数 26和91的最小公倍数 91是（）和（）的最小公倍数 7和13的最小公倍数是什么? 7和13的最小公倍数是几? [7,9,13]的最小公倍数 求13和26的最小公倍数 6和13的最小公倍数是什么 13和6最小公倍数 13和6的最小公倍数 6和13的最小公倍数是几 6,13的最小公倍数 60、90的最小公倍数 45.60.90的最小公倍数是 60,90,75,这三个数的最小公倍数是多少? 60,80,90的最小公倍数30秒之内回答 英语翻译Whales that suffer the bends often do so because they have surfaced to escape a predator（捕食动物）such as a large shark.One of the features of Jurassic oceans was an abundance of large sharks and crocodiles,both of which were fond 英语翻译I realized that the villagers who had gathered around me were arguing as to who should have the honor of receiving me as a guest in their house.1、先分析句子结构2、解释argue as to 3、标准翻译（不要机器翻译的）, 英语翻译Instead,he was astonished to discover the opposite.【More than 15% of Jurassic and Cretaceous ichthyosaurs had suffered the bends before they died,but not a single Triassic specimen（标本）showed evidence of that sort of injury.】 英语翻译Clinical evidence began to accumulate,suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals.请分析句子结构-----务必详细点,因为我也看不懂意思,尤其是 一个巨难的英语句子结构的分析及翻译-------------务必高手帮忙With minor exceptions, Twain planted his attacks on slavery and prejudice into tales that were on the surface about something else entirely. He drew his readers into th 英语翻译Duty is an act or a course of action that people expect you to take by social customs,law orreligion.请先分析句子结构,然后标准翻译, 英语翻译第一段：We’ve considered several ways of paying to cut in line:hiring line standers,buying tickets from scalpers（票贩子）,or purchasing line-cutting privileges directly from,say,an airline or an amusement park.Each of these de