• 2021-04-14 问题

    It was not until 1920 _____ regular radio broadcasts began.

    It was not until 1920 _____ regular radio broadcasts began.

  • 2021-04-14 问题

    College students should often listen to English broadcasts ________ their ears.

    College students should often listen to English broadcasts ________ their ears.

  • 2021-04-14 问题

    151. Which information is NOT provided in broadcasts by the National Institute of Standards and Technology? __ ____

    151. Which information is NOT provided in broadcasts by the National Institute of Standards and Technology? __ ____

  • 2021-04-14 问题

    The BBC World Service broadcasts international news worldwide, using English and ________ other languages.

    The BBC World Service broadcasts international news worldwide, using English and ________ other languages.

  • 2022-06-06 问题

    It takes __________ to get through medical school. A: broadcasts B: imagine C: expert D: resolution

    It takes __________ to get through medical school. A: broadcasts B: imagine C: expert D: resolution

  • 2022-06-07 问题

    智慧职教: Which of the following HF frequencies is internationally allocated for use for transmitting NAVTEX type broadcasts?

    智慧职教: Which of the following HF frequencies is internationally allocated for use for transmitting NAVTEX type broadcasts?

  • 2022-06-06 问题

    Which information is NOT provided in broadcasts by the National Institute of Standards and Technology? ___ A: Storm warnings B: Time announcements C: Omega status information D: NAVAREA warnings

    Which information is NOT provided in broadcasts by the National Institute of Standards and Technology? ___ A: Storm warnings B: Time announcements C: Omega status information D: NAVAREA warnings

  • 2021-04-14 问题

    Twitter is a free microblogging service founded in 2006. At its heart are ______-character bursts of information called tweets. Users can include ________ to other content in their tweets, and broadcasts can be public or private.

    Twitter is a free microblogging service founded in 2006. At its heart are ______-character bursts of information called tweets. Users can include ________ to other content in their tweets, and broadcasts can be public or private.

  • 2022-06-07 问题

    Which of the following MF frequencies is internationally allocated for use for transmitting NEVTEX-type broadcasts? A: 518 kHz using FEC mode. B: 4. 209. 5 kHz using FE mode. C: 486 kHz using FBC mode in China. D: All of the above.

    Which of the following MF frequencies is internationally allocated for use for transmitting NEVTEX-type broadcasts? A: 518 kHz using FEC mode. B: 4. 209. 5 kHz using FE mode. C: 486 kHz using FBC mode in China. D: All of the above.

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