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- 1光速是3*10的8次方,十万光年是好多米?
- 2Norman can speak chinese 划线部分针对chinese 提问
- 3已知线段AB,画出它的中点C,再画出BC的中点D,再画出AD的中点E,再画出AE的中点F,那么AF等于AB的( ) A.14 B.38 C.18 D.316
- 42010×2010-2009×2011等于多少
- 5We moved to the front row ___ we could hear and see better.
- 6who often helps Li Ping with his English 回答是什么
- 7《骆驼祥子》概括祥子的五个故事情节(具体)
- 8由尿素的化学式获取的信息有哪些?
- 91.一个圆锥形零件,底面周长是28.26米,高4米,它的体积是()立方米
- 10An apple every day___(keep) the doctor away.