• 2021-04-14 问题

    There are research backgrounds, research significances, research objectives and paper construction in the Introduction.

    There are research backgrounds, research significances, research objectives and paper construction in the Introduction.

  • 2022-06-06 问题

    The man in “To Build a Fire” is described as _________. A: a newcomer who spent his first winter in this land B: an experienced Old-timer C: a man who is very quick and alert in things and their significances D: a man who develops an intimate and friendly relation with dogs

    The man in “To Build a Fire” is described as _________. A: a newcomer who spent his first winter in this land B: an experienced Old-timer C: a man who is very quick and alert in things and their significances D: a man who develops an intimate and friendly relation with dogs

  • 2022-06-01 问题

    Which of the following statements about the diagnosis of COVID-19 is NOT correct? A: CT can be replaced with chest X-ray film. B: Both nucleic acid test and lung CT are needed and have their own significances. C: Lung CT is very important in early diagnosis, progress evaluation and prognosis prediction. D: Nucleic acid test is the sole evidence for the confirmation of COVID-19 E: CT cannot be replaced with chest X-ray film.

    Which of the following statements about the diagnosis of COVID-19 is NOT correct? A: CT can be replaced with chest X-ray film. B: Both nucleic acid test and lung CT are needed and have their own significances. C: Lung CT is very important in early diagnosis, progress evaluation and prognosis prediction. D: Nucleic acid test is the sole evidence for the confirmation of COVID-19 E: CT cannot be replaced with chest X-ray film.

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