据相关研究,经过40min完全黑暗后,人眼对光的敏感性达到最高点,比黑暗前增加25000倍,将数据25000用科学记数法表示为()

据相关研究,经过40min完全黑暗后,人眼对光的敏感性达到最高点,比黑暗前增加25000倍,将数据25000用科学记数法表示为()

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I`m sure the red team will______the game .

I`m sure the red team will______the game .

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阅读下列短文,根据短文内容,从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。Young Heroes for the PlanetNowadays,

阅读下列短文,根据短文内容,从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。Young Heroes for the PlanetNowadays, people around the wo

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Mary’s birthday is coming. Weve decided to make a cake for_________.

Mary’s birthday is coming. Weve decided to make a cake for_________.

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baby (复数形式)

baby (复数形式)

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