强心苷类化合物

请帮忙翻译一段英文You: spring brother true man,Rail Blood true Man,his father's good son ,spring brother is our good brotherStranger: Danny?Stranger: Andy sent me.Stranger: He said you know what to do from here.Stranger: Danny, this is impor 英语翻译The kite is one or Iraqi kids'favorite things when it gets windy in spring or fall.Boys and girls like to fly kits on the roof or on the ground.If the roof is not big enough for flying kites,the kids would find a bigger roof with their fr 英语翻译因为A和B之间没有直达航班,我们不得不停下来换乘顺便去拜访朋友. 英语翻译The best system would have two intakes,one floating intake for potable uses and one stationary intake lower in the tank to allow the mixing water to be used for nonpotable uses.The best overflow would be one that would allow water to exit when we arrived at airport the plane has fly.这句话语法有错吗? ________arrived at the airport when I heard my flight announced.A.No sooner had I B.I hardlyC.I had no sooner D.Hardly had I 是选D,但为什么? I arrived at the airport ________(after/while/when/before))the planehad taken off 太阳系现在正处于行星连珠阶段? 太阳系8星连珠是怎么回事为什么会发生这样的事 高等数学中函数y=f(x)的微分dy与Δy是不相等的,差了一个Δx的高阶无穷小,但是自变量的增量Δx为什么就等于自变量的微分dx, 为什么∫( sinx)^3 (cosx)^2dx = −∫(1 −(cosx)^2(cosx)^2d( cos x) 求Ask a man who he is and he will tell you what he does.His identity lies in his work翻译 关于二元一次方程（列出二元一次方程组 如过方便的话解释下）1、汽车在平路上每小时走30km,上坡路每小时走28km,下坡路每小时走35km,现在走142km的路程,去的时候用4小时30分钟,回来时用4小时 y=(sin5x)X(cos3x)求此函数的二阶导数 雅思作文模板请大家帮我找个雅思学术类task1模版吧 雅思作文 万能模版! 函数y=x^2的导数与函数y=x^2上某点的导数分别是什么区别? 急求雅思作文模版 待取给个模板或要求,重要事项都要 雅思作文开头模板.总结不出来哦,特别是some people.some people.这种.大家能不能说说你们总结的是什么模板啊. 赤道经过的国家有哪些? 怎么征服所有的星球? 星际征服怎么加好友 赤道是不是一个圆 世界最深的是海洋的中心,还是边缘? 是不是热带就是赤道?如果不是,那么热带的面积是大于赤道面积还是小于赤道面积? 赤道之雪是否存在? 已知fx=ax3-bx+5,f3=10,f-3=? f(x)=x3+ax3+bx+1若f(2)=5.3,则f(-2)=________算一下过程错了 应该是f(x)=x^2+ax^3+bx+1 已知f(x)=ax3+bx+7,若f(5)=0,则f(-5)= 对于y=x^3的求导要有祥细的过程! 求文档:如果我们要设计一组等边三角形花台,其边长依次为1,3,6,10,15,21,…（单位：米）按照如此规第n个三角形花台与第（n－1)(n≥2)个三角形花台周长的差为多少? 求导y=(1+x^3)/(1-x^3)用复合函数的导数法则还是?