• 2022-06-04
    This passage states than a person is really asleep only ______.
    A: after dreaming has stopped
    B: when his EEG reveals no alpha rhythm
    C: when his EEG begins to show an alpha rhythm
    D: after the completion of his alpha rhythm decline
  • D

    内容

    • 0

      ______ he entered the university, his English has been much improved. A: Before B: After C: When D: Since

    • 1

      Rhythm in English speech is based on stress. A rhythm unit is formed by a stressed syllable, together with unstressed syllables which may come before that stress and/or after it.

    • 2

      It will be a long time ____ Peter _____ his work. A: since, has finished B: after, finishes C: when, will finish D: before, finishes.

    • 3

      No sooner had he got off the train ()his daughter ran towards him A: than B: when C: before D: after

    • 4

      No sooner had he began his speech_____ he was stopped by the chairman. A: then B: than C: and D: when