• 2022-07-25 问题

    unknown

    unknown

  • 2021-04-14 问题

    Exactly which bacteria cause the ______ is still unknown.

    Exactly which bacteria cause the ______ is still unknown.

  • 2021-04-14 问题

    _________ we will go for an outing tomorrow remains unknown.

    _________ we will go for an outing tomorrow remains unknown.

  • 2022-06-16 问题

    The fire was _____ by the firefighters, but the cause of the fire was still unknown.

    The fire was _____ by the firefighters, but the cause of the fire was still unknown.

  • 2022-06-15 问题

    ‌Which of the following descriptions of gray numbers is correct?‏ A: A grey number is a kind of uncertain number which exact value and the range are unknown. B: A grey number is a kind of uncertain number which exact value is unknown but the range of the number is known. C: The value range of the gray number can only be an interval. D: Black and white numbers are not gray numbers.

    ‌Which of the following descriptions of gray numbers is correct?‏ A: A grey number is a kind of uncertain number which exact value and the range are unknown. B: A grey number is a kind of uncertain number which exact value is unknown but the range of the number is known. C: The value range of the gray number can only be an interval. D: Black and white numbers are not gray numbers.

  • 2021-04-14 问题

    Why John told him this news is still unknown.

    Why John told him this news is still unknown.

  • 2021-04-14 问题

    For most people, the __________ part of stage fright is fear of the unknown.

    For most people, the __________ part of stage fright is fear of the unknown.

  • 2021-04-14 问题

    _____ is unknown to us all.

    _____ is unknown to us all.

  • 2022-05-27 问题

    What is an UFO? A: It is an Unknown Flying Object. B: It is an Unidentified Flying Object. C: It is an Unknown Flowing Object. D: It is an Unidentified Flowing Object.

    What is an UFO? A: It is an Unknown Flying Object. B: It is an Unidentified Flying Object. C: It is an Unknown Flowing Object. D: It is an Unidentified Flowing Object.

  • 2022-06-06 问题

    He bowed in homage to the Unknown Soldier.

    He bowed in homage to the Unknown Soldier.

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