• 2022-06-08
    I was born on .
    A: 1999.9.9
    B: 9th 9,1999
    C: 9th september, 1999
    D: 9 9th, 1999
  • C

    内容

    • 0

      二次曲线是无心曲线的充要条件是()。 A: a=b=9 B: a=9,b≠9 C: a≠9,b=9 D: a≠9,b≠9

    • 1

      重阳节的时间是农历九月初九。 A: Double Ninth Festival is 9th day lunar month. B: The Double Ninth Festival falls on the 9th day of the 9th month on the Chinese Lunar Calendar. C: / D: /

    • 2

      在9、9、9、9、9、9、9这组数据中,众数是(     )。

    • 3

      Which of the following statements about Double Ninth Festival is NOT true? A: It’s on the 9th day of the 9th lunar month (usually falls in October in the Gregorian calendar). B: In an ancient and mysterious book Yi Jing, or The Book of Changes, number "9" was thought to be Yin, meaning feminine or negative. C: The Double Ninth Festival is also called "Height Ascending Festival". D: Younger generations will bring elder ones to suburban areas or send gifts to them on this day.

    • 4

      上海证券交易所的集合竞价时间为 A: 9∶15—9:30 B: 9∶15—9:25 C: 9∶10—9:20 D: 9∶10—9:25