• 2021-04-14 问题

    The______ breakdowns of the computer has caused serious delays in our work.

    The______ breakdowns of the computer has caused serious delays in our work.

  • 2022-06-06 问题

    _________a sudden failure in operation. A: breakdown B: breakthrough C: breakthroughs D: breakdowns

    _________a sudden failure in operation. A: breakdown B: breakthrough C: breakthroughs D: breakdowns

  • 2022-06-01 问题

    How do we prevent these _____ breakdowns.'? A: continuous B: gradual C: slow D: continual

    How do we prevent these _____ breakdowns.'? A: continuous B: gradual C: slow D: continual

  • 2022-05-31 问题

    Which of the following is not a disadvantage of air freight transportation? A: Very Costly B: Uncertain and Unreliable C: Slow Speed D: Breakdowns and Accidents

    Which of the following is not a disadvantage of air freight transportation? A: Very Costly B: Uncertain and Unreliable C: Slow Speed D: Breakdowns and Accidents

  • 2022-06-06 问题

    The removal of () from lubricating oil will reduce engine wear and possible breakdowns. A: contaminating water B: contaminated additives C: contaminated fuel D: contaminating impuritie

    The removal of () from lubricating oil will reduce engine wear and possible breakdowns. A: contaminating water B: contaminated additives C: contaminated fuel D: contaminating impuritie

  • 2022-06-03 问题

    Nuclear power plants, ______ to some serious breakdowns, have become a center of controversy. A: having recently been subjected B: recently having been subjected C: have recently subjected D: recently have subjected

    Nuclear power plants, ______ to some serious breakdowns, have become a center of controversy. A: having recently been subjected B: recently having been subjected C: have recently subjected D: recently have subjected

  • 2022-06-04 问题

    Which of the following is not a potential problem with text messages? A: Text message users are vulnerable to hackers and technical breakdowns. B: Text messaging can lead to job downtime. C: Text messaging may also lead to personal messages rather than job-related communication with colleagues or customers. D: Text messaging can decrease the intimidation with avoiding person-to-person situations.

    Which of the following is not a potential problem with text messages? A: Text message users are vulnerable to hackers and technical breakdowns. B: Text messaging can lead to job downtime. C: Text messaging may also lead to personal messages rather than job-related communication with colleagues or customers. D: Text messaging can decrease the intimidation with avoiding person-to-person situations.

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