外圆内方的面积公式

life做什么解释时复数是lifes,做什么解释时复数是lives? 英语翻译At the point in our game _i'd have predicted the score to be about 9 to 1 in my faovur,it was instead 7 to 9.选项 when,where,that,which 我选where.重点问下at the point 翻译并写出音标:One point! vote,chief,ask for one'help,give somebody a hand,knitting,point at的翻译 how do you use computer 帮我回答一下 How I Use My Computer 这篇英语作文怎么写? 我总是搞不清楚英语中with的含义with在字典里是用；随着；支持；和…在一起 的意思但是在这句英文中,In families with two working parents.如果把with译为字典里的意思的话,感觉怪怪的,是“2个家长 How do you use the computer该怎样翻译拜托各位大神 I studied English with him. 英语作文how to do your homework on the computer for more than three years（用啥提问） Lee is the first South Korean leader to visit the neighboring country in more than three years, amid lingering bitterness over Japan's 1910-1945 rule of the Korean peninsula.这句话该怎么翻译呢? life的单复数?what_____happy life we are living now!a.the b.a c.an d.不填life什么时候可数,什么时候不可数?请详尽地告诉我. life什么时候用复数 life的复数 life什么时候需要复数? 计划制定出来了.用英语翻译,with开头~ 以The Aduantages and Disaduantages of playing computer games为题写一篇80词以上的英语作文 形成化合物种类最多的元素在哪周期 形成化合物种类最多的两种元素是? 热镀锌锌铁合金板用在哪些领域? 一质点自原点开始在x轴上运动,初速度v>0,加速度a>0,当加速度a值不断减小至0时,质点的（ ）A.速度不断减小,位移不断减小 B.速度不断减小,位移不断增大C.速度不断增大,当a=0时速度达到最大,位 my happy holiday的作文 英语作文write a letter about what you did on your last day off NOW write a letter about what you did on your last day off.英语作文怎么写 大约80字左右. Now write a letter about what you did on your last day off 求一篇60的英语作文,标题是write about what you did last weekend,还有要中文翻译! 铜对机体的作用 初二英语作文 My Vacation Plan不少于80词要求使用一般将来时和现在进行时.我的假期大概是这样的：我几乎整个假期都在家里没怎么出去过，前几天把作业做完了，后几天都在玩吧。 my holiday plan作文 After dinner he often ( ) in the park 建筑石膏凝结硬化过程特点和主要技术性质如何?相比之下,石灰的凝结硬化有什么不同?