wuliaojake 幼苗
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1年前
观察下列一组数:1/3 1/2 5/9 7/12 3/5 1
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观察这一组数:-2,-8,-18,-32,-50… 有什么规律?
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你能帮帮他们吗
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___________ wonderful The Reader is! Many people enjoy the TV program. A.What B.How a C.How D.What a
11个月前
Li Ming is so careful that he always looks over his exercises to ______ there are no mistakes.
11个月前
Tim, don't________ the chance. It is a road to your dream. A.fix up B.warm up C.give up D.look up
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