罗盘不规则工作。 A: The operation of the compass is irregular. B: Compass is erratic. C: Compass works with irregularity.

Phonetic transcription is necessary for English because of A: historical reasons. B: the irregularity between symbol and sound. C: the International Phonetic Alphabet. D: the International Phonetic Association.

You can use ______ to check the status of your delayed baggage. A: the personal reference number in Property Irregularity Report. B: the baggage claim tag. C: the boarding pass. D: the passport

【单选题】Which of the following is incorrect? A. Tidal breathing is alsocalled cheyne-stokes respiration. B. Cheyne-stokes respirationwaxes and wanes cyclically so that periods of deep breathing alternate withperiods of apnea (no breathing). . C. Intermittent breathing ischaracterized by unpredictable irregularity. Breaths may be shallow or deep,and stop for short periods. D. Intermittent breathing is less severe than the tidal breathing