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I was really anxious about you. You ____ home without a word. [ ]
1年前
Maria is writing to her pen pal. (对划线部分提问)
1年前
I carried the bowl with both hands________, so that I wouldn’t break it. [ ]
1年前
用简便方法计算下面各题. (1)2+4+6+…+18+20 (2)20-19+18-17+…+4-3+2-1
1年前
把一个棱长为8厘米的正方体木块切成两个一样的长方体,切成的这两个长方体的表面积的总和是多少?
1年前