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- 2食堂运来一批煤,计划每天烧180千克可烧25天实际每天少烧30实际烧多少天【算式】
- 3两袋糖果,每袋的粒数相同.从甲袋拿出88粒,从乙袋拿出106粒,剩下的糖果,甲袋正好是乙袋的4倍.
- 4甲容器中有10%的盐水300g,乙容器中有15%的盐水200g,往甲、乙中倒入等量水,使两个容器中盐水浓度一样?
- 5A horse is a useful animal和The horse is a useful animal
- 6she is a good teacher.she makes Ehglish e_____to learn well.(根据句意及首字母填空)
- 7get hair cut和have hair cut有区别吗
- 8陈太丘与友期元方入门不顾
- 9I've been meaning to exchange it for a larger size
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