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- 2如图,在矩形ABCD中,AB=2BC,在CD上取一点E,使AE=AB,则∠EBC的度数为_.
- 3已知296-1可被在60~70之间的两个整数整除,求这两个整数.(提示:连续用平方差公式将其分解,再在其中找)
- 4he___(go)swimming in the river every day in summer.
- 5芝麻的出油率是45%,用4000千克芝麻能榨出多少千克油?
- 6二氧化碳为什么能使全球气候变暖?
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- 8Miss Wang:Good morning,Class,Here are two new studente.Their names a are Lucy and Lily.a ------- this is Lily.
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- 10My hands are bigger than yours同义句急急急,必有重谢一分钟内