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  • 2021-04-14 问题

    有8个顺串，每个顺串的第一个记录的关键码分别为14，22，24，15，16，11...0132bc5fcda0dbca.png

    有8个顺串，每个顺串的第一个记录的关键码分别为14，22，24，15，16，11...0132bc5fcda0dbca.png

  • 2022-06-19 问题

    In 1803 the United States purchased Louisiana from _____.

    In 1803 the United States purchased Louisiana from _____.

  • 2022-06-19 问题

    In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.

    In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.

  • 2022-05-31 问题

    Aunt Pat smiled at her little niece and( )()( ) her to eat. A: bade B: bidden C: bided D: baded

    Aunt Pat smiled at her little niece and( )()( ) her to eat. A: bade B: bidden C: bided D: baded

  • 2022-05-31 问题

    Aunt Pat smiled at her little niece and ______ her to eat. A: ask B: bid C: bade D: order

    Aunt Pat smiled at her little niece and ______ her to eat. A: ask B: bid C: bade D: order

  • 2022-05-31 问题

    Aunt Pat smiled at her little niece and her to eat. A: ordered B: claimed C: bade D: pushed

    Aunt Pat smiled at her little niece and her to eat. A: ordered B: claimed C: bade D: pushed

  • 2022-05-26 问题

    国际网球联合会成立于 A: 1903 B: 1803 C: 1913 D: 1923

    国际网球联合会成立于 A: 1903 B: 1803 C: 1913 D: 1923

  • 2022-06-03 问题

    霍尔效应哪一年发现的？ A: 1881 B: 1879 C: 1803 D: 1831

    霍尔效应哪一年发现的？ A: 1881 B: 1879 C: 1803 D: 1831

  • 2022-06-07 问题

    The president hashis foreign minister, Mr.Burns, to act as representative to the international conference to be held in Tokyo net month. A: bade B: sheltered C: compelled D: authorized

    The president hashis foreign minister, Mr.Burns, to act as representative to the international conference to be held in Tokyo net month. A: bade B: sheltered C: compelled D: authorized

  • 2022-05-30 问题

    以下哪些图像格式支持透明背景（） A: PNG/JPEG B: PNG/GIF C: JPEG/GIF D: BMP/PNG

    以下哪些图像格式支持透明背景（） A: PNG/JPEG B: PNG/GIF C: JPEG/GIF D: BMP/PNG

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