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求这是什么动物的肢体? 身体不分节的动物是什么东东 一次会议上,每两个参加会议的人都互相握了一次手,有人统计一共握了66次手,这次会议到会的人有多少人? 一次会议上,每两个参加会议的人都互相握了一次手,有人统计一共握了66次手.这次会议到会的人 英语翻译你真的不用那么说,该感谢的是我们,收了你的钱真的是太太太不好意思了,我都不知道能为你做些什么.你是如此慷慨,热情,友好,智慧,认识你是我的荣幸!由于是在夜间拍摄,照片像素有 木星和太阳对地球有没有伤害好奇的很!~`1 ten minutes是单数还是复数? 15 minutes做主语时,是单数还是复数?例如,Surely,15 minutes is enough time for you to have a coffee.这里的be动词为什么是is? minutes做主语,谓语动词用单数还是复数 minuete,这是单数,复数是minutes ,我想请问复数最后面是读iz,还是读s,还是读Z,根据发音规则是,以e结尾的单词只加S,发音IZ 我总感觉这个单词再加IZ发音好像不对,请问是不是对的,懂的帮我回答下 The two boys look very different.In f__,they are brother Those two girls are twins ______ ,they look very differentA although B but C however D because答案给的是C,可句意上理解是C,谁能给出理由 they are twins ,but they look different 用dollars作主语时谓语动词用单数还是复数?我明天英语期末考试! Not all the children like eatingsweet snacks.()of the chidren like eating sweet snscks,()some() They look the same,but do things (different). 在平行四边形ABCD中,AE⊥BC于E,AF⊥CD于F,BC:CD=3:2,AB=EC,求∠EAF. See Through怎么翻译 see through sth 和see sth through的意思． 为什么重力做功的多少与参考平面选取有关呢?是老师讲错了还是我自己不理解?麻烦详细给小生说道说道. See Through 歌词 Three years后面系动词用单数还是复数? many children like eating ___ food Many children like eating h___ and h____d_____ 填空Children usually like eating ( c )very much . My two brothers are twins,but they are _____.A.different B.the same c.the different 质量m的木箱在粗糙水平面上以速度v向前滑,木箱与水平面的动摩擦因数为μ,求木箱加速度及木箱能滑行多远麻烦写下具体过程,这种类型题我不太明白, monkeys like climb trees.(=@__@=)哪里?错了 Monkeus like wo climb trees and eating fruit 这句英语哪有错 Monkeys like climbing trees and eating fruit对划线部分提问 划线部分为climbing trees andeatingfruit 蚯蚓的形态主要具有哪些特点简要说 已知；a,b互为相反数,c,d互为倒数,m的绝对值是2 m的平方-am加【-cd】的2007次方-bm加【ab】的2008次方-3m