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- 1如图,双曲线y=kx(k>0)经过矩形OABC的边BC的中点E,交AB于点D.若梯形ODBC的面积为3,则双曲线的解析式为( ) A.y=1x B.y=2x C.y=3x D.y=6x
- 2根据句意及首字母提示补全单词,每空一次.Do you have the key to the d
- 3When can they come ( ) home?-Tomorrow evening.
- 4There are many different books in the bookstore是什么意思
- 5My parents and I are__at home.次句用both 和all
- 6急需5句名人传精彩语句赏析~~~~= =
- 7have they music on Friday and P.E.Mondy and.连词组句
- 8一个瓶子最多能盛1kg的水,用这个瓶子最多能盛多少质量的食用植物油?(ρ水=1.0×103 kg/m3,ρ油=0.9×103 kg/m3)
- 9计算:(-ab)^2=2a^2b^2 ②(a+1)^2=a^2+1 ③2a^3+a^3=3a^3(那个对)
- 10诗集《繁星·春水》中体现了母爱,童真,自然三大主题,这三大主题构筑的冰心的思想内核是" ".