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m=8的9次幂,n=9的8次幂,用nm来表示72的72次幂 一项工程单独干,甲要20天,乙要30天,丙要12天,如果甲乙先合干5天,剩下的甲丙合干还要多少天? 一项工作,甲要20天,乙要30天,丙要12天,甲、乙先合做这项工作的3分之2后,剩下的由丙完成,还要多少天? 请问初中怎样总结做题规律?请举例,可以的话请各科都举例讲解下. 高一物理做题规律总结 there many ____ (type) of cars in the shop. There is a car __(in front of,in the front of) my flat. 用所给词的适当形式填空There are all ________(type) of dolls in the shop 8.978≈(保留一位小数）急! There are lots of factories .对这个答案提问 I like going to the shop (because there are lots of fruitto sell)对括号中的部分提问 They bought lots of gifts in the shop.(对划线部分提问）划线部分是in the shop. 数学名言 怎样配置100mL0.5mol/L的NaCl溶液 视频 I don't know _____ ____ this book is.【我不知道这本书多少钱】His brother ___ school things ___ that store.【他弟弟从那个商店里买学习用品】 圆柱体的体积是314立方厘米如果它的底面半径扩大2倍高不变体积是 i don't know ____ book this is.A.who B.whom C.whose D.Who's 该怎么选 为何为啥不能选d？ 圆柱体的体积是314立方厘米如果它的底面半径扩大2倍高不变体积是多少 I do not know__book this is(who) ……people are waiting for the bus.应该用lots,lot of,much还是a lot of people前加many还是a lot of还是别的简练! 99.9494精确到十分位和保留两位小数 8.7945精确到十分位和保留两位小数 急! The street is clean．改为同义句 The street __?__ __?__. this street is very busy every day.改为同义句 There is a ban against parking in this street改为同义句 This is not a busy street.同义句改写、this is a -------- street. 80分之51的最简分数是多少 小文妈妈想检测小文学习“ 列方程解应用题”的效果,给了小文19个苹果,要小文把它们分成4堆.按要求分后,如果再把第一堆增加一倍,第二堆增加一个,第三堆减少两个,第四堆减少一半后,这4堆 填空:This street is___(two)as long as that street.你能告诉我这样填的意思吗？为什么要这样填 加工一批零件,甲独做3小时完成了1/4 ,乙独做10小时完成.甲乙合做多少小时后还剩这批零件的560 #天天爱答题#加工一批零件,甲独做3小时完成了1/4 ,乙独做10小时完成.甲乙合做多少小时后还剩 征文主题为“小小东道主,快乐迎亚运”的作文怎么写 迎亚运的作文