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人类地球的最终结果是什么~当今全球各国资源的争夺战!利益的比拼!会有一个什么样的结果!我们会不会是与选蛊一样!结果只留下最强的一族人或一个国家!或许人类的纷争!结果将地球给于毁 We shall never be content to do求租一个简单句子 振动切削原理能用于钻井吗? 共振出现的条件是什么?比如固有频率和外来的频率相近到多大程度才会产生共振呢?比如固有频率20Hz的物体它受迫震动的频率多大时才能产生共振?或者是共振本来就一直存在,只是受迫震动 当走到世界的尽头,谁能知道地球最终的结局将会怎样? 切削加工中为什么会产生自激振动 洗衣机脱水电机空载转,只要一放衣服就不转了,是什么原因. 洗衣机插上电源甩的电机嗡嗡响不转,怎么回事? 转椅气压棒怎么压回去,没有套在椅子上的! 李清照的诗词都表达了什么样的感情? Only you can make it right no I'm not too proud to say翻译 我们经常出去吃饭的英文(We often go 什么 to 什么） (d)we are often asked if______been served well after meals in that restauranta.had web.we hadc.have wed.we have不是很懂... 一物体质量为10kg,由静止开始以9m/s²的加速度下落,求物体下落过程中受到的空气阻力. T he book was writeen in 1978,(since when)the education ststem has witnessed great changes括号里为什么不换成during which ,which不是要引导非限制性定语从句么since when 的含义是什么啊,可以给个详细的解释么 通过手机的进步来讲述社会的进步和人生的进步 1.She often buys shoes that big store.2.When is the School Day?It's Aprill.用介词或副词填空She often buys shoes that big store.2.When is the School Day？It's Aprill. 对话 WOMAN：I like these glasses,but they look like they would be quite expensiveWOMAN：I like these glasses,but they look like they would be quite expensive man:they are $15 a piece,or $150 a dozen.Really that's not very expensive.Q:How much doe The card is a oval.这句话哪里错了? a meal of的意思 make a market 求翻译 As for me,I wasnt quite sure what to make of it all,but given the life Ive led The interviewee seemed quite sure of himself.翻译 自体脂肪活细胞填充额头效果好吗 地球如何终结 地球的终结怎么样 地球的终结真的要来了吗?为什么最近老是有地震啊,火山爆发之类的事情啊,这说明了什么呢?地球真的不行了? 同义句改写 1.Our new flat is bigger than our old one.Our old flat ______ ______ ______ _____our new one. Two wrongs don't make a 习语翻译：Two wrongs do not make a right not a bit 和not a 怎么区别,有什么好办法吗