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- 1谁帮我出点四年级上册的填空题?北师大板的!我会感激不尽滴
- 2I am very glad to do it for you. 句型转换 I am ___ ___glad to do it for you.
- 3甲桶水的质量是乙桶水的1.5倍,若从甲桶中取出2.5千克水放入乙桶中,则甲、乙两桶水的质量相等.甲、乙两桶水原来各有多少千克?
- 4钟摆运动是平移运动么?
- 5英语翻译
- 6he said :" I could swim when i was very yong" 若对怎么变间接引语
- 7I'm __ in the book.Do you think it very __?A.interested;interested.B.interested;interesting.
- 8正方形ABCD内有一点E,且三角形ABE是面积为4倍根号3的正三角形,在对角线AC上有一点
- 9无论X取何值,分式,x的平方减2x加m分之1总有意义,求m的取值.
- 10一个铝球体积是400立方厘米,质量810克,铝球是实心还是空心的?如果是空心的,空心体积有多大?三种方法解