三年级（上）全真模拟训练密卷（四）把下面算式的方框里填上合适的数，使算式成立

如何等分椭圆已知椭圆的长短半轴分别为600和400,并用4弧近似画法画了一个椭圆.求对两个椭圆进行20等分.要求是相邻的每个等分点间的直线距离相同. the project (has raised )money and paid for the education for poor children in the contryside.为什么用has raised不用 raised? group members may solve problems more effectively than does an individual这是不是强调句.到底什么时候那个谓语does能放上主语前做强调呢? 请问电话线HYAT53和HYA53,有什么不一样,价格相差大吗? 通信电缆HYV-50*2*0. 中国帮助欧洲解决债务危机,欧洲必须承认中国的市场经济地位,承认市场经济地位对中国有什么帮助吗?中国总理为什么要这样强调? Can only rely on memory to miss It's only me who treasures up the memory which belongs to both of us.It's only me who treasures up the memory which belongs to both of us. Memory is a bridge which only leads to the prison of loneliness.帮我下中文 hen the love has become a memory,continue to pay only a continuation of grief.翻译下 It's only me who treasures up the memory belongs to both of Though they extol the virtues of the peaceful life,,only one of them has ever gone to live in the country .in the country可省略吗我觉得多余Though they extol the virtues of the peaceful life,only one of them has ever gone to live in the count HYA-100*2*0. HYA-300-2*2. HYA-2*0. 明天温度多少 HYA10*2*0. HYA-15*(2*0.5)等同于HYA-10*(2*0.5)+HYA-5*(2*0.5)吗 In Ireland the past is part of the present,...In Ireland the past is part of the present,part of the people and part of its culture. 咏柳这遍文章的主要内容是什么 论述在经济萧条时应该如何运用财政政策? 对数独的评级标准急求对数独的难度标准 4个级别 什么是标准对数视力?SOS It's well past time to do sth.我的理解是与It's time to do sth.（是时候做某事）一样，但是说不通啊 We p___lots of apples and gave them to the old men. 用哪个四字成语来形容盛开的紫藤花,用哪个四字成语来形容含苞待放的紫藤花 一种建筑材料,当每吨售价为260元时,月销售量为45t,为增加利润,调查发现,当每吨下降10元时,月销售量增加7、5t,销售时每吨要支付100元,设每吨售价为x,月利润为y求y与x的函数关系式我咋觉得有 边塞送别诗 要像诗经·采薇·节选那样的 田园 咏柳（不是李白写的那个） 爱国诗个一首为了让人看到最多答案我不采纳,敬请见谅 紫藤花的枝干是什么样子的 紫藤怎么获得紫藤到哪个地方获得 why?what'sup?---Hi,jack!I'm glad I came across you here---____,Alice?why?what's up? what'sup的同义句如题 找出完整的哦~最好找出它们的意思,区别,还要造句~